Kegelsenkersatz DIN 335C 90° HSS Nano – TECWERK Kegelsenker-Set Der Kegelsenkersatz DIN 335C 90° HSS Nano ist ein Kegelsenker-Set zur präzisen Senkung und Entgratung in der Metallbearbeitung. HSS mit Nano-Beschichtung Senkwinkel 90° für saubere Senkung Bis zu 60% längere Standzeit Reduzierte Vorschubkraft für ruhigen Lauf Schaft mit 3 Spannflächen ab Ø 8,3 mm Präzise Senkung für reibungslose Fertigungsabläufe Der Kegelsenkersatz DIN 335C 90° HSS Nano bietet dank der 3 Schneiden und des definierten Senkwinkels 90° eine besonders gleichmäßige Werkzeug-Belastung. Weniger Vibrationen führen zu stabileren Bohrbild und reduzieren Nacharbeit. Für Fertigung und Werkstatt bedeutet das: schnellere Prozesszeiten und weniger Ausschuss bei der Senkung von Bohrungen in Stahl, Aluminium oder Messing. Langlebigkeit und verschleißarme Bearbeitung durch Nano-Beschichtung Gefertigt aus Hochgeschwindigkeitsstahl (HSS) und versehen mit einer Nano-Beschichtung, überzeugt der Senker durch erhöhte Verschleißfestigkeit und Warmhärte. Das Ergebnis ist eine deutlich längere Standzeit und geringerer Werkzeugwechselaufwand. Die Beschichtung minimiert Reibung im Spanraum und macht die Bearbeitung effizienter, weil weniger Vorschubkraft erforderlich ist und der Lauf ruhiger bleibt. Vielseitiger Einsatz und praxisgerechte Auslegung Anwender profitieren von der Kompatibilität mit Stahl, rost- und hitzebeständigen Stählen, Aluminium, Messing und Kunststoffen. Der Schaft mit 3 Spannflächen ab Nenn-Ø 8,3 mm sorgt für sichere Spannlage in handelsüblichen Spannsystemen. Verpackt in einer robusten Kunststoffkassette ist das Set übersichtlich sortiert und sofort einsatzbereit, ideal für Instandhaltung, Serienfertigung und Prototypenbau. Empfehlung: Setzen Sie auf den Kegelsenkersatz von TECWERK für effizientere Produktionsprozesse und kontaktieren Sie unsere Beratung per E‑Mail info@metav-werkzeuge.com oder Telefon +49 2822 7131930 für technische Fragen und Bestellhilfe Technische Daten Artikelnummer: 2000865188NW Marke: TECWERK Bezeichnung: Kegelsenkersatz DIN 335C 90Grad 6,3-20,5mm HSS Nano 6-tlg.Ku.-Kass.TECWERK Verpackungseinheit: 1 Zahlen Senkwinkel: 90° Bohrbereich: 6,3–20,5 mm Schneiden: 3 Nenn-Ø ab Schaft mit 3 Spannflächen: 8,3 mm Teile: 6 Besonderheiten Material: HSS (Hochgeschwindigkeitsstahl) Beschichtung: Nano-Beschichtung (erhöhte Verschleißfestigkeit) Norm: DIN 335 C Schnittart: rechtsschneidend Hinterschliff: variabler Hinterschliff Einsatzbereiche: Stahl; rost- und hitzebeständige Stähle; Aluminium; Messing; Kunststoffe Vorteile: Deutlich weniger Vorschubkraft erforderlich Vorteile: Bis zu 60% höhere Standzeiten Vorteile: Bis zu 30% schnelleres Senken Vorteile: Extrem ruhiger Lauf Verpackung: Kunststoffkassette Schaft: mit 3 Spannflächen ab Nenn-Ø 8,3 mm Optimierte Spanraumparameter FAQ Wie unterscheiden sich die einzelnen Größen im Set? Das TECWERK Kegelsenker-Set deckt mit den enthaltenen Durchmessern den Bereich von 6,3 bis 20,5 mm ab und ermöglicht so abgestufte Senkungen für verschiedene Schrauben- und Bohrlochgrößen im Produktionsalltag. Eignet sich das Set für rostfreien Stahl? Ja, der Kegelsenkersatz DIN 335C 90° HSS Nano ist zur Bearbeitung von rost- und hitzebeständigen Stählen ausgelegt; die Kombination aus HSS und Nano-Beschichtung erhöht die Warmhärte und Standzeit bei solchen Materialien. Was bedeutet die Nano-Beschichtung praktisch für den Einsatz? Die Nano-Beschichtung beim TECWERK Set reduziert Reibung im Spanraum, führt zu geringerem Verschleiß und ermöglicht längere Standzeiten sowie ruhigeren Lauf beim Senken. Wie wird das Werkzeug sicher gespannt? Ab einem Nenn-Ø von 8,3 mm verfügt der Schaft über 3 Spannflächen, die eine formschlüssige und verdrehgesicherte Aufnahme in handelsüblichen Spannfuttern gewährleisten. Hersteller: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of the combination of 90° geometry, HSS cutting edges and a durable RUnaTEC coating for precise, repeatable countersinking across steel, aluminium and plastics; order the set directly via Metav Werkzeuge or request consultation from Metav's specialists for technical advice. ULTIMATECUT 4S 90° Countersink Set 6.3–20.5 mm HSS by Ruko The ULTIMATECUT 4S 90° Countersink Set is a high-performance HSS kit designed for clean deburring and standard-angle chamfering in workshop and industrial maintenance applications. RUnaTEC coating for extended tool life DIN 355 specification compliant 90° angle for standard countersinking Cylindrical shank with right-hand cut Reliable 90° geometry for consistent assembly results The 90° countersink geometry ensures reproducible chamfers that match common fastener heads and countersink standards, reducing assembly time and alignment issues. Conformity with DIN 355 guarantees standardised dimensions and consistent runout tolerances, which simplifies quality control and inspection processes in production and maintenance environments. With visibly uniform results, the kit supports efficient joining operations and reduces rework caused by irregular countersinks. Extended service life through RUnaTEC coating and HSS construction Manufactured from HSS, the set offers elevated hot hardness and wear resistance compared with softer tool steels, making it suitable for continuous use on structural materials. The RUnaTEC coating further extends tool life by improving surface hardness and reducing built-up edge, which translates into longer intervals between tool changes and lower operating costs. The right-hand cutting geometry promotes predictable chip flow and stable cutting forces, helping to maintain surface integrity on workpieces. Practical kit design for workshop productivity Covering a diameter range of 6.3–20.5 mm, the set addresses common countersinking needs without resorting to single-size purchases, reducing tool changes and inventory complexity. Each insert is supplied with a cylindrical shank for secure gripping in standard chucks and holders, and the components are stored in a plastic case for organised transport and straightforward tool selection. The compact kit format keeps downtime to a minimum and supports mobile maintenance tasks as well as benchwork. Material compatibility and safe application guidance The cutting geometry and material selection make this set suitable for construction steel, aluminium and plastics, as indicated by the manufacturer's specifications. Right-hand cutting and the HSS substrate provide a balance between cutting capability and chip evacuation for these materials; for hardened or exotic alloys, tool selection should follow material-specific guidance. The set is intended for conventional drilling and countersinking equipment with appropriate speeds and feed rates compatible with HSS tooling. For durable, standards-compliant countersinking, request the Ruko ULTIMATECUT 4S from Metav Werkzeuge — contact Metav Werkzeuge in Emmerich for product advice at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 4000605560NW Product name: ULTIMATECUT 4S 90° Countersink Set Brand: Ruko GmbH Packaging unit: 1 Facts Angle: 90° Diameter range: 6.3–20.5 mm Standard: DIN 355 Special features Material: HSS Coating: RUnaTEC coating Shank type: cylindrical shank Cutting direction: right-hand cut Suitable for: construction steel, aluminium, plastics Packaging: plastic case FAQ Is the countersink set suitable for aluminium work? Yes. The ULTIMATECUT 4S set is specified for use on aluminium and delivers clean chamfers when run at speeds and feeds appropriate for aluminium with HSS tooling. What does the RUnaTEC coating provide? The RUnaTEC coating increases surface hardness and reduces adhesion of chips, extending the service life of the HSS cutting edges and improving wear resistance during repetitive countersinking. Does the kit include different sizes for varied fastener heads? The set covers a diameter range of 6.3–20.5 mm, providing options for common fastener head sizes and reducing the need for multiple individual cutters. Is the set compliant with industry standards? Yes. The countersinks conform to DIN 355, ensuring standardised geometry and dimensional reliability for industrial applications. How is the tool stored and transported? Components are supplied in a compact plastic case that keeps cutters organised and protected during storage and transport. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Combining the HSS‑Co 5 cutting material with a 3‑flute geometry and a standard 90° countersink angle, this six‑piece conical countersink set offers consistent countersinking and extended service life. Order the set directly via Metav Werkzeuge or consult their advisors for technical guidance. Ruko 6‑piece 90° Conical Countersink Set (DIN 335 C) — HSS‑Co 5, 6.3–20.5 mm Ruko 6‑piece 90° conical countersink set for precision countersinking and deburring in workshop and industrial metalworking applications DIN 335 C standard for precise countersinking 3‑flute design for smooth chip evacuation 90° countersink angle for standard fasteners Impact‑resistant plastic cassette for storage Consistent results through standardised geometry and design The set adheres to DIN 335 C, ensuring a reproducible countersink profile across multiple components and jobs. The combination of HSS‑Co 5 cutting material and a 3‑flute geometry produces a smooth chip evacuation and a clean edge transition, which reduces the need for secondary finishing. For production environments where reproducibility is essential, the standard 90° angle provides compatibility with common fasteners and fixtures, while the range 6.3–20.5 mm covers typical countersinking diameters. This reliability translates into fewer rejects and lower rework rates, supporting efficient shopfloor operation. Material performance and machining advantages The HSS‑Co 5 composition offers a balance of toughness and wear resistance that is well suited to general metalworking tasks. The three cutting edges promote steady engagement with the workpiece and help to distribute cutting forces, which lessens the risk of chatter and improves surface quality. The geometry is optimised for a deburred finish, reducing time spent on hand finishing. When consistent countersinking depth and finish matter, this conical toolset supports predictable cycle times and tool life, translating into measurable productivity gains for small workshops and industrial users alike. Practical kit design for workshop organisation Packed in an impact‑resistant plastic cassette, the set remains protected in transit and on the bench, with individual compartments simplifying tool selection and storage. The compact cassette aids rapid identification of the required diameter and helps to keep the workplace organised, which contributes to shorter setup times. Low‑maintenance handling is supported by straightforward inspection of the cutting edges; regular checking and resharpening when necessary will preserve precision and prolong service intervals. The packaging also reduces accidental damage during routine handling and storage. For reliable, workshop‑grade countersinking with Ruko quality, contact Metav Werkzeuge for procurement and technical advice at info@metav-werkzeuge.com or by telephone on +49 2822 7131930 — Metav’s advisors can assist with selection and delivery. Technical Data Article number: 4000601499NW SKU: 4000601499NW Label: Kegelsenkersatz DIN 335C 90Grad 6,3-20,5mm HSS-Co 5 6-tlg.Ku.-Kass.RUKO Manufacturer: Ruko GmbH Packaging unit: 1 UID: 4000601499NW Facts Sizes: 6.3–20.5 mm Countersink angle: 90° Pieces in set: 6 Cutting edges: 3 Special features Standard: DIN 335 C Material: HSS‑Co 5 Packaging: impact‑ and break‑resistant plastic cassette 3‑flute geometry for improved chip flow FAQ What standards does the Ruko countersink set follow? The Ruko 6‑piece 90° conical countersink set conforms to DIN 335 C, ensuring standardised geometry for reliable countersinking. Which material is used for the cutting edges and why? The cutters are made of HSS‑Co 5, chosen for its toughness and wear resistance; the Ruko set benefits from this material in terms of durability and consistent finish. What diameter range is covered by the set? The set covers diameters from 6.3–20.5 mm, providing flexibility for common countersinking tasks. How is the set supplied and stored? The tools are supplied in an impact‑resistant plastic cassette, which protects the cutters and facilitates organised storage. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Durable, DIN‑compliant countersinks with a HSS‑Co5 composition and RUnaTEC coating deliver consistent 90° chamfers and extended tool life; the cylindrical shank and right‑cutting geometry ensure predictable chip flow and secure clamping. Order the set directly via Metav Werkzeuge or consult the technical advisors for compatibility with production processes. ULTIMATECUT 4S Countersink Set — 90° HSS‑Co5, 6.3–20.5 mm (Ruko) ULTIMATECUT 4S Countersink Set is a 90° high‑speed steel countersink collection designed for precise chamfering and deburring across workshops and light production environments. RUnaTEC coating for extended tool life DIN 355 standardised geometry HSS‑Co5 for stainless and steel Cylindrical shank, right‑cutting design Precision chamfers that last in production The set uses HSS‑Co5 (high‑speed steel with 5% cobalt) to maintain edge stability when working with tougher alloys. The 90° point angle, manufactured to DIN 355, produces reliable chamfers for countersinking and deburring, reducing rework and improving assembly fit. The RUnaTEC coating increases resistance to wear and heat, which translates into longer intervals between tool changes and fewer production interruptions — a practical efficiency advantage for busy workshops and small‑batch production. Ready for a wide range of materials and tasks Engineered as a right‑cutting tool with a cylindrical shank, the set ensures secure clamping and consistent cutting action in drill chucks or collets. The geometry and substrate make the tooling suitable for stainless steel (V2A), structural steel, aluminium and common plastics, allowing one set to cover multiple applications. The right‑hand cutting direction supports conventional machinist workflows and provides predictable chip evacuation, which helps maintain surface quality and reduces the need for secondary finishing. Organised tooling for faster setup and repeatability Covering the range 6.3–20.5 mm, the collection removes the need to swap individual cutters for common hole sizes, saving setup time and simplifying job planning. Delivered in a plastic case, the set is easy to store and transport between workstations while protecting cutting edges from damage. As a compact countersink set, it supports repeatable chamfer dimensions across batches, contributing to stable quality and a leaner workflow in assembly or fabrication tasks. The combination of standard conformity and protective coating supports predictable life‑cycle costs and fewer unscheduled stoppages. For dependable chamfering in stainless and structural steels, choose the Ruko ULTIMATECUT 4S with RUnaTEC coating — contact Metav Werkzeuge for product advice and reliable supply from Emmerich: info@metav-werkzeuge.com / +49 2822 7131930. Technical data Article number: 4000605562NW Label: ULTIMATECUT 4S countersink set, 90° 6.3–20.5 mm Facts Angle: 90° Size range: 6.3–20.5 mm Standard: DIN 355 Special features Coating: RUnaTEC Material: HSS‑Co5 Shank: cylindrical shank Cutting direction: right‑cutting Packaging: plastic case FAQ Which materials are suitable for these countersinks? The ULTIMATECUT 4S countersink set is specified for stainless steel (V2A), structural steel, aluminium and common plastics thanks to the HSS‑Co5 substrate and the tool geometry. What angle and standard do the cutters follow? The cutters are 90° and manufactured to DIN 355, ensuring consistent chamfer geometry for typical fastening and finishing tasks. How is the set supplied and stored? The set is supplied in a protective plastic case that organises the 6.3–20.5 mm sizes and protects the cutting edges during storage and transport. Does the coating improve tool life significantly? The RUnaTEC coating increases wear and heat resistance, extending service life and reducing the frequency of tool changes in demanding applications. Can the cutters be used in standard drill chucks? Yes; the cylindrical shank design is compatible with standard drill chucks and collets, offering secure clamping for workshop setups. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

High-performance HSS‑Co5 countersinks with RUnaTEC coating deliver durable, consistent 90° chamfers and reduced regrinding intervals; ideal for both production runs and workshop repairs. Benefit from DIN 355 conformity and compact storage in a plastic case. Order the set directly via Metav Werkzeuge or consult our specialists for application-specific guidance. ULTIMATECUT 4S Countersink set 90° – HSS‑Co5 with RUnaTEC coating The ULTIMATECUT 4S countersink set is a precision 90° chamfering kit designed for reliable deburring and countersinking across metals and plastics in industrial and workshop environments RUnaTEC coating for extended tool life Conforms to DIN 355 standard 90° countersink 6.3–20.5 mm range Cylindrical shank, right-hand cut, plastic case Longer runtime through advanced coating The set combines HSS‑Co5 substrate with the RUnaTEC surface finish to give a measurable increase in tool life and wear resistance. Cobalt-alloy high-speed steel (HSS‑Co5) retains hardness at elevated cutting temperatures, so the cutters keep geometry longer under demanding conditions. The coating reduces friction and heat generation, which translates into longer service life and fewer tool changes during serial production—an important efficiency gain for batch work and repetitive chamfering tasks. Precise, standard-compliant chamfers for consistent results Manufactured to DIN 355, the cutters provide repeatable 90° chamfers that meet standard tolerances for countersinking operations. Compliance with this standard means predictable seating of fasteners and improved assembly quality. The geometry and sharpness of the cutting edges ensure consistent chamfers that minimise burr formation and reduce downstream finishing. For buyers seeking reliable repeatability in fastening preparation, this conformity supports quality assurance regimes. Versatile across common workshop materials This countersink set is suitable for a wide material spectrum: high-strength steel, stainless V2A, structural steel, aluminium and various plastics. The material compatibility stems from the cobalt-alloy core and coating combination, which handles tougher alloys while remaining effective on softer substrates. The right-hand cutting action produces clean chips and reduces the risk of smearing on non-ferrous metals. Selecting the appropriate spindle speed and feed will prolong tool life and improve surface finish on each material. Designed for productivity and simple handling Each cutter features a cylindrical shank for secure clamping in standard tool holders and a geometry optimised for fast material removal with low vibration. The set covers a practical diameter range of 6.3–20.5 mm, reducing the need to change tools when working through common hole sizes. Fewer interruptions and rapid changeovers support faster cycle times on production lines, while the cutter design simplifies manual workshop tasks by providing reliable, controllable cutting behaviour. Clean storage and immediate readiness Supplied in a sturdy plastic cassette, the set remains organised and protected from damage when not in use. Individual slots protect cutting edges and make inventory checks straightforward, supporting a tidy workshop layout and quicker tool selection. The compact storage solution also helps prevent accidental edge damage in busy environments, so cutters remain ready for precise chamfering without additional preparation. For high-demand countersinking with extended tool life, choose the RUnaTEC-coated ULTIMATECUT 4S and contact Metav Werkzeuge for tailored technical advice and secure supply from Emmerich. Technical data Article number: 4000605566NW Name: Kegelsenkersatz 90Grad ULTIMATECUT 4S 6,3-20,5mm HSS-Co5 RUnaTEC RUnaTEC Manufacturer: Ruko GmbH Core specifications Angle: 90° Diameter range: 6.3–20.5 mm Material: HSS‑Co5 Standard: DIN 355 Shank type: cylindrical Cutting direction: right-hand Packaging unit: 1 Special features Coating: RUnaTEC for longer standtime Suitable for: high-strength steel, stainless V2A, structural steel, aluminium, plastics Packaging: plastic cassette FAQ What materials can be processed with this countersink set? The ULTIMATECUT 4S set is designed for a broad range of materials, including high-strength steel, stainless V2A, structural steel, aluminium and various plastics, thanks to its HSS‑Co5 core and RUnaTEC coating. What does conformity to DIN 355 mean for everyday use? DIN 355 compliance ensures standardised geometry and tolerances for the 90° countersinks, producing repeatable chamfers that support secure fastener seating and consistent assembly quality. How does the RUnaTEC coating affect tool life? RUnaTEC reduces friction and heat at the cutting edge, which decreases wear and extends the interval between regrinding or replacement, improving overall uptime for serial operations. Is the set suitable for use in production environments? Yes—covering 6.3–20.5 mm and featuring a cylindrical shank and right-hand cut, the set supports efficient changeover and stable clamping for workshop and production applications. How are the cutters supplied and stored? The cutters are supplied in a plastic cassette that protects the edges, keeps the set organised and speeds tool selection during work preparation. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of the combination of high-speed steel cutting edges, Rapidaptor quick-change capability and a multi-component Kraftform handle for efficient, repeatable countersinking in both hand and machine operations. Order the set directly via Metav Werkzeuge or consult our specialists for application advice. Wera 846/8 Countersink Bit Set — HSS, 90° countersinks, Rapidaptor Wera 846/8 Countersink Bit Set for precise 90° countersinking in handheld and machine use, ideal for assembly and preparation of screw seats. High-quality HSS countersink bits Rapidaptor quick-change system Multi-component Kraftform handle 6.3 mm (1/4") hex drive Precision countersinking for consistent assembly results The set features HSS countersink bits machined to a 90° geometry, delivering clean, reproducible chamfers and screw seats. The available diameters from 6.3 mm to 20.5 mm cover a wide range of fastener preparations without the need for multiple specialised tools. These three-fluted countersinks are shaped to remove material evenly, reducing chatter and heat build-up during operation, which helps maintain hole geometry and surface finish in repetitive production tasks. Rapid changeovers and ergonomic handling minimise downtime Changeovers are speeded up by the Rapidaptor quick‑change interface and the 6.3 mm (1/4") hex drive, allowing fast swapping between the Kraftform handle and the universal holder. The multi-component handle provides secure grip and torque transmission for manual use, while the 50 mm universal bit holder (non-magnetic) facilitates machine or cordless‑driver attachment. This combination reduces non-productive time and supports a smoother workflow on mixed manual and machine workstations. Built for versatile workshop and onsite use Designed for both hand and machine operation, the countersinks are suitable for conventional cordless screwdrivers and drilling equipment. The set is supplied in a robust plastic case, keeping the tools organised and protected between jobs. The compact kit supports quick selection and transport across the shop floor, making it practical for tradespeople, maintenance teams and assembly lines where mobility and orderliness are required. Complete kit composition supports immediate use Contents include a Kraftform hand handle (119 mm), a universal bit holder (50 mm, non-magnetic) and one countersink bit each in 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm and 20.5 mm sizes — an 8-piece solution ready for immediate deployment. The configuration balances precision tooling with operational convenience, ensuring the Wera kit integrates readily into existing tool sets and reduces the need for ad-hoc purchases. Choose the Rapidaptor-equipped Wera set for faster changeovers and reliable chamfering — contact Metav Werkzeuge for order details and tailored advice via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 4000829680NW SKU / UID: 4000829680NW Description: Wera 846/8 countersink bit set, 90° HSS, plastic case Core specifications Countersink diameters: 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm, 20.5 mm Cutting angle: 90° Drive: 6.3 mm (1/4") hex Handle length: 119 mm Universal holder length: 50 mm Pieces: 8 Features and accessories High-speed steel (HSS) countersink bits Three-fluted geometry Rapidaptor quick-change chuck Multi-component Kraftform handle Universal bit holder (non-magnetic) Plastic storage case FAQ What sizes are included in the set? The set contains countersink bits in 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm and 20.5 mm, plus a Kraftform handle and a 50 mm universal holder as listed for the Wera 846/8 countersink bit set. Can these countersinks be used with cordless screwdrivers? Yes — the kit is specified for hand and machine operation and is compatible with conventional cordless screwdrivers via the 6.3 mm (1/4") hex drive and the Rapidaptor quick-change interface. What material are the cutting edges made from? The countersink bits are manufactured from high-speed steel (HSS), offering wear resistance and suitable cutting properties for standard workshop countersinking tasks. What items are supplied with the set? Delivery includes a Kraftform hand handle (119 mm), a universal bit holder (50 mm, non-magnetic) and one countersink bit of each size listed, presented in a plastic case for storage. Is the universal holder magnetic? The universal holder supplied with the Wera 846/8 set is specified as non-magnetic to suit a range of holder and driver setups. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of the combination of durable TiAlN coating, precise 90° countersink geometry and a compact six-size range for reliable chamfering and fast setup. Order or request application advice directly via Metav Werkzeuge to keep production running smoothly. RUKO Countersink Set DIN 335 C — 90° HSS TiAlN, 6.3–20.5 mm (6-piece) The RUKO Countersink Set DIN 335 C is a workshop-grade countersinking set designed for clean chamfers and deburring across a wide diameter range, ideal for metalworking and general workshop applications DIN 335 C standard compliance 90° countersink geometry TiAlN-coated HSS for wear resistance Impact-resistant plastic case for storage Reliable, repeatable chamfers for production use The set delivers consistent 90° chamfers across its 6.3–20.5 mm range, enabling standardised seating for countersunk fasteners and a noticeable reduction in rework time. Each tool is formed to the DIN 335 C profile and fitted with three cutting edges, which stabilise the cut and reduce axial run-out; this results in smoother surfaces and fewer burrs compared with single‑edge cutters. For shop managers and production engineers this means improved process reliability: holes are prepared correctly first time, every time, and cycle times remain predictable. Long tool life and higher process stability Constructed from High‑Speed Steel (HSS) and finished with a TiAlN coating, the cutters combine substrate toughness with a heat‑resistant surface layer. The TiAlN coating reduces adhesion of chips, increases oxidation resistance at elevated temperatures and therefore extends tool life under intermittent and continuous cutting. For operations that require sustained performance, this pairing reduces the frequency of tool changes and contributes to a steady output quality. The coating properties also help when working with common workshop metals, delivering a balance of wear resistance and cost efficiency. Easy selection and safe storage in the workshop The six‑piece arrangement covers common countersinking diameters in a compact, impact‑ and shatter‑resistant plastic case, keeping tools organised and protected between jobs. Clear marking of sizes simplifies tool selection during setup, which reduces machine downtime. The packaging unit supports orderly logistics: a single, robust cassette that fits standard tool trolleys and bench drawers. If specification advice is required for a particular material or fastener type, Metav Werkzeuge provides technical guidance to ensure the chosen cutter sizes match process requirements. Practical maintenance and handling guidance Routine care extends service life: keep the cutting edges clean, avoid excessive feed rates at large diameters, and store the set in its case to prevent edge damage. Minor resharpening is possible on appropriate equipment, but the TiAlN finish also delays bluntness compared with uncoated variants. For workshop teams unfamiliar with countersink geometry, the three‑edge design offers a forgiving cut, making it suitable for both manual and machine countersinking where controlled surface finish and reproducibility are required. Contact Metav Werkzeuge for tailored application advice and expedited supply from our Emmerich warehouse: info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 4000601501NW Manufacturer: Ruko GmbH Packaging unit: 1 Specifications Standard: DIN 335 C Countersink angle: 90° Diameter range: 6.3–20.5 mm Cutting edges: 3 Pieces: 6 Special features Material: HSS Coating: TiAlN Case: impact- and shatter-resistant plastic case Packaging: plastic case FAQ What materials are suitable for these countersinks? The RUKO countersink set is made from HSS with a TiAlN coating; it is suitable for common workshop metals and offers improved wear resistance when machining steel and non‑ferrous materials. What is included in the set and which sizes are covered? The set contains six countersinks covering the diameter range 6.3–20.5 mm, arranged in a robust plastic cassette for safe storage and easy selection. What advantages does the TiAlN coating provide? TiAlN increases surface hardness and heat resistance, reduces chip adhesion and extends tool life compared with uncoated HSS cutters, particularly under higher thermal loads. Can the cutters be used in hand drills and machine spindles? The geometry and three‑edge design make the cutters suitable for both controlled hand operations and machine countersinking, provided appropriate speeds and feeds are observed. How should the set be maintained to prolong service life? Keep the cutters clean, store them in the supplied case, avoid excessive feed rates, and inspect edges regularly; minor resharpening can restore performance when required. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of precision geometry, TiN-coated HSS and a robust storage case for consistent chamfering results; order directly via Metav Werkzeuge or consult the Metav team for application advice. Ruko Countersink Set DIN 335 C — 90° HSS with TiN coating The Ruko countersink set DIN 335 C is a workshop-ready countersinking solution designed for precise chamfering and deburring with a standard 90° geometry, suitable for general metalworking applications. 90° countersink angle for standard chamfering High-speed steel with TiN coating Three cutting edges for consistent surface finish Shock- and break-resistant plastic case Accurate chamfers with standard-compliant geometry The set follows DIN 335 C and features a 90° countersink geometry with a three-edge cutting design, which delivers uniform chip formation and predictable chamfer profiles. The multi-edge configuration reduces vibration and spreads cutting forces across the blade faces, resulting in a cleaner edge and reduced need for manual rework. This standard compatibility aids integration into existing production processes and simplifies quality checks against recognised specifications. Enhanced wear resistance and longer tool life Each cutter is manufactured from high-speed steel (HSS) and finished with a titanium nitride (TiN) coating, which lowers friction at the cutting interface and increases surface hardness. The coating contributes to greater resistance against abrasive wear and heat, helping to extend tool life compared with untreated HSS in similar conditions. For operations that prioritise uptime and repeatability, the coated surface also minimises sticking and eases chip evacuation during light to medium countersinking tasks. Practical storage and workshop efficiency The set is supplied in a shock- and break-resistant plastic case that keeps inserts organised and protected during transport and storage, supporting quick tool selection at the bench. Clear arrangement and secure retention reduce downtime between operations and prevent damage that could compromise cutting geometry. By combining standardised tool geometry with durable packaging, the product supports a steady production flow and straightforward inventory handling within small workshops and maintenance departments. Select the Ruko set for reliable, standard-compliant countersinking and contact Metav Werkzeuge for tailored application support at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 4000601500NW Description: Countersink set DIN 335 C, 90°; sizes 6.3–20.5 mm; HSS with TiN coating; 6-piece; plastic case Manufacturer: Ruko GmbH Facts Countersink angle: 90° Cutting edges: 3 Size range: 6.3–20.5 mm Pieces: 6 Standard: DIN 335 C Special features Material: High-speed steel (HSS) Coating: Titanium nitride (TiN) Packaging: Shock- and break-resistant plastic case Function: Countersinking and deburring FAQ What standard does the set comply with? The set is manufactured to DIN 335 C, featuring a 90° countersink geometry as stated on the product label and listing (SKU 4000601500NW). What cutting material and coating are used? The cutters are made from high-speed steel (HSS) and finished with a TiN coating, which improves wear resistance and reduces friction during countersinking operations. Which sizes and angles are included in the set? The set covers a size range of 6.3–20.5 mm and uses a 90° countersink angle, arranged in a compact, protective plastic case. How does the three-edge design affect performance? The three cutting edges distribute cutting forces and produce a more consistent chip flow and surface finish, reducing vibration compared with single-edge countersinks. Is the tool case suitable for workshop use? Yes, the shock- and break-resistant plastic case secures the cutters for transport and storage, helping to protect cutting geometry and simplify tool selection. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of DIN 335 C compliance and a broad 6.3–20.5 mm diameter range combined with durable HSS‑Co construction for reliable countersinking and efficient workshop throughput. Order the set directly via Metav Werkzeuge or consult the team for application advice. TECWERK Countersink Set DIN 335 C, 90° — HSS‑Co, 6-piece The TECWERK Countersink Set provides a compact solution for precision countersinking and deburring tasks in general workshop and industrial environments, designed to meet DIN 335 C requirements. DIN 335 C conformity 90° countersink angle HSS‑Co for improved wear resistance 6.3–20.5 mm diameter coverage Precision that meets standards and reduces rework The set is built to DIN 335 C tolerances and a 90° countersink geometry, ensuring a predictable chamfer suitable for many fastener head types. The combination of standard compliance and a three‑cutting‑edge design delivers a smooth finish on drilled holes and reduces the need for subsequent manual deburring. This translates into fewer rejects and lower rework times, supporting leaner production processes and consistent assembly quality. Material choice for longer tool life and thermal stability Manufactured from HSS‑Co (cobalt high‑speed steel), the cutters offer enhanced thermal stability and improved wear resistance compared with conventional high‑speed steels. The cobalt content helps maintain cutting edge integrity under higher temperatures, which means prolonged life under frequent or demanding use. For workshops seeking a balance between performance and replacement intervals, this alloy provides an economical step up in durability without moving into more specialised tool grades. Versatile range and organised workshop handling Covering a diameter span of 6.3–20.5 mm within a single 6‑piece set reduces changeovers and simplifies tool selection for everyday countersinking and deburring tasks. The cutters are supplied in a sturdy plastic case for organised storage and secure transport between job sites or within the toolroom. This practical kit suits maintenance departments and general workshops that require a ready set of sizes to deal with varied hole diameters while keeping bench space and tool management efficient. For specialist advice on integrating the TECWERK Countersink Set into production workflows or to arrange supply through Metav Werkzeuge in Emmerich, please contact Metav Werkzeuge for tailored guidance and reliable delivery. Technical data Article number: 2000865220NW Label: Countersink set DIN 335 C, 90° 6.3–20.5 mm HSS‑Co, 6-piece, plastic case Manufacturer: TECWERK Facts Countersink angle: 90° Diameter range: 6.3–20.5 mm Cutting edges: 3 Pieces: 6 Special features Material: HSS‑Co (cobalt high‑speed steel) Standard: DIN 335 C Application: Countersinking and deburring of drilled holes Packaging: plastic case FAQ Which diameters are included in the set? The set covers a continuous range from 6.3 mm to 20.5 mm, allowing selection of the appropriate diameter for each hole. What material are the cutters made from? The cutters are manufactured from HSS‑Co (cobalt high‑speed steel), offering improved heat resistance and wear performance. Is the geometry compliant with industry standards? Yes, the geometry conforms to DIN 335 C, with a 90° countersink angle suitable for standard chamfers. How is the tooling supplied and stored? The cutters are supplied in a durable plastic case for secure storage and simple identification. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of the ULTIMATECUT geometry to reduce axial and radial forces while ensuring a chatter‑free, round countersink finish; benefit from high wear resistance and optimised chip evacuation for reliable series production. Order directly via Metav Werkzeuge or request expert consultation for application support. Ruko ULTIMATECUT countersink set (DIN 335) — HSSE‑Co5, 90°, Ø 6.3–20.5 mm, 6‑piece The Ruko ULTIMATECUT countersink set is a precision 6‑piece range for producing clean, round chamfers and deburring in workshop and production environments. *Reduced axial and radial forces with new geometry *Very smooth, chatter‑free countersinking *Wide flute and optimised chip evacuation *Suitable for high and low cutting speeds *Supplied in a plastic storage case Reduced cutting forces for steadier machining and longer tool life The set’s completely reworked cutting geometry significantly lowers axial and radial forces during the countersinking operation. This reduction in load means the cutters run more stably, which produces an exact, rattle‑free surface in the chamfer and minimises tool vibration. For production environments where repeatability matters, the calmer cutting action translates into fewer rejects and reduced machine wear. The design therefore supports efficient workflow and predictable process behaviour. Improved chip and heat management for consistent edge quality A combination of variable relief, optimised chip evacuation and a widened flute ensures efficient removal of swarf and rapid dissipation of heat. These parameters — including chip angle and transition radii — reduce the risk of material build‑up on the cutting edge and extend wear resistance. As a result, operators achieve consistent edge quality even in longer runs, while maintenance intervals are extended because the cutters resist premature blunting. Versatile performance across machining speeds and applications The new geometry counteracts material welding and reduces the required feed force, enabling successful countersinking at both high and low cutting speeds without compromising finish quality. The cutters deliver high performance across a broad range of tasks, from single‑part finishing to repetitive production. Less feed effort also eases tube and thin‑walled component handling, where control of axial load is essential to avoid distortion. Practical set configuration for workshop use and storage The 6‑piece collection covers the diameter range Ø 6.3–20.5 mm, packaged in a secure plastic storage case for transport and organised storage. The compact cassette keeps the cutters protected between operations and simplifies tool selection on the bench. For workshops and small series production, the set offers a ready‑to‑use solution that balances process reliability with easy handling. For high‑performance, low‑force countersinking using RUKO’s ULTIMATECUT technology, contact Metav Werkzeuge for ordering or application advice — info@metav-werkzeuge.com, +49 2822 7131930 Technical data Article number: 8000422527NW Item designation: Kegelsenkersatz DIN 335 90Grad ULTIMATECUT 6,3-20,5mm HSSE-Co 5 RUnaTEC 6-tlg. Manufacturer: Ruko GmbH Facts Diameter range: Ø 6.3–20.5 mm Number of pieces: 6 Angle: 90° Material grade: HSSE‑Co5 Packaging unit: 1 Special features Newly developed cutting geometry reducing axial and radial forces Variable relief for calm, chatter‑free countersinking Wide flute and optimised chip and heat evacuation High wear resistance and reduced material weld‑up Suitable for very high and very low cutting speeds Supplied in plastic cassette for storage and transport FAQ What diameters are included in the set? The set covers a diameter range of Ø 6.3–20.5 mm and contains six individual countersinks. Is the ULTIMATECUT set suitable for high‑speed machining? Yes, the ULTIMATECUT countersinks are engineered for both high and low cutting speeds while maintaining a consistent finish. How does the geometry affect tool life? The ULTIMATECUT geometry improves chip evacuation and reduces thermal load, contributing to increased wear resistance and longer service life. What finish quality can be expected from these countersinks? The variable relief and reduced cutting forces produce an exact, chatter‑free and round countersink finish suitable for production use. How are the tools supplied and stored? The six countersinks are supplied in a durable plastic storage cassette for organised workshop storage. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Benefit from durable HSS‑Co construction combined with a TiAlN coating and spiralised geometry for long tool life and consistently smooth, chatter‑free countersinking. Order the TECWERK countersink set directly via Metav Werkzeuge or contact our consultants for technical clarification. TECWERK Countersink set DIN 335 C, 90° — HSS‑Co with TiAlN coating The TECWERK Countersink set DIN 335 C 90° is a precision countersinking solution designed for clean, repeatable chamfers and fastener seating across ferrous and non‑ferrous materials. HSS‑Co body with high wear resistance TiAlN coating for extended tool life Spiral flutes with three convex cutting edges 90° countersink angle for standard fasteners Longer production runs with fewer interruptions The set’s HSS‑Co construction, combined with a TiAlN surface layer, is engineered to withstand demanding cutting conditions and to reduce wear. The spiralised cutter geometry channels chips away from the hole, lowering friction and heat build‑up; the result is extremely high tool life and fewer tool changes. Measurable performance improvements are supported by the tool’s design: 60% lower feed force and 50% lower radial force reduce machine load and help maintain cycle times in series production. For workshops seeking steady throughput and predictable maintenance intervals, this tool architecture translates directly into improved operational efficiency and less unplanned downtime. Precise, chatter‑free countersinking for reliable assembly The spiral flutes with three convex cutting edges produce a round, exact and chatter‑free countersink finish, while the standard 90° angle ensures correct seating for common fasteners. The cutters are right‑hand cutting and spiral‑fluted to initiate smooth engagement and to avoid abrupt cutting forces that cause irregular edges. For less experienced operators, these geometric choices mean easier set‑up and consistently good surface quality; for precision shops, the same features reduce rework and improve joint reliability. The term “convex cutting edges” refers to the outwardly curved teeth that maintain constant contact during entry, smoothing initial penetration and preventing pull‑through. Wide material range for versatile workshop use The geometry and materials make the set suitable for a broad spectrum of materials: steel, stainless steel, heat‑resistant steels, aluminium, brass and various plastics. The cobalt alloy of the HSS‑Co grade gives the cutters greater hardness retention at elevated temperatures than standard HSS, while the TiAlN coating further increases heat resistance and reduces built‑up edge on non‑ferrous substrates. This combination enables high cutting speeds and efficient chip evacuation even when moving between different workpieces, making the set a practical choice for mixed‑material production runs and maintenance work in metalworking shops. Neat storage and straightforward workshop logistics The countersinks are supplied in a robust plastic case that keeps the cutters organised and protected in the tool cabinet or machine trolley. The compact packaging aids rapid tool identification and fast changeovers, contributing to smoother workflows on the shop floor. Technical information and additional application advice are available from Metav Werkzeuge for those who require cutting data or recommendations for feed and speed. The set’s balance of performance, durability and practical storage supports both production lines and small workshops seeking reliable, repeatable results. Contact Metav Werkzeuge for tailored advice on the TECWERK countersink set and ensure reliable supply from Emmerich — e‑mail info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000865298NW Manufacturer: TECWERK Product: Countersink set DIN 335 C 90° HSS‑Co TiAlN Packaging: plastic case Packaging unit: 1 Facts Diameter range: 6.3–20.5 mm Countersink angle: 90° Pieces in set: 6 Special features HSS‑Co material TiAlN coating Spiral flutes Three unequal convex cutting edges Right‑hand cutting Reduced feed force (60% lower) Reduced radial force (50% lower) Suitable for steel, stainless steel, heat‑resistant steels, aluminium, brass, plastics Round, precise and chatter‑free countersinking FAQ What materials are suitable for these countersinks? The TECWERK countersink set is suitable for steel, stainless steel, heat‑resistant steels, aluminium, brass and various plastics, thanks to the HSS‑Co substrate and TiAlN coating. How does the TiAlN coating improve performance? The TiAlN coating on the countersinks increases heat resistance and reduces friction, which extends tool life and helps maintain sharpness during longer runs. Why are spiral flutes beneficial for countersinking? Spiral flutes improve chip evacuation and produce smoother cutting forces; in this set, the spiralised geometry contributes directly to chatter‑free finishes and reduced cutting loads. What diameter range is covered by the set? The set covers a diameter range of 6.3–20.5 mm, offering flexibility for a range of fastener sizes and hole preparations. Is the set supplied in protective packaging? Yes, the countersinks are supplied in a plastic case for organised storage and safe transport. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Data inconsistency: the manufacturer "Ruko GmbH" is not included in the provided manufacturer list. This discrepancy prevents the generation of an accurate product description, as the necessary details about the manufacturer are unavailable. Without inclusion in the list, it is impossible to verify the manufacturer's credentials or align the product information with the required standards. Ensuring consistency in manufacturer data is essential for maintaining the integrity of product descriptions and avoiding errors. Please update the manufacturer list to include "Ruko GmbH" or provide additional information to resolve this issue and enable the creation of a complete and reliable product description.

Benefit from the combination of HSS‑Co5 toughness, RUnaTEC surface treatment and a DIN 355‑grade 90° geometry for reliable, repeatable countersinking. Improve throughput with a toolset designed for stainless steel, construction steel, aluminium and plastics — order directly via Metav Werkzeuge or consult the team for application advice. ULTIMATECUT 4S Countersink Set 90° HSS‑Co5 by Ruko — 6.3–25.0 mm, RUnaTEC coating ULTIMATECUT 4S countersink set for precision deburring and 90° chamfering across common workshop materials RUnaTEC coating for extended tool life DIN 355 compliant 90° countersink HSS‑Co5 for stainless, steel and aluminium Supplied in a protective plastic case Consistent precision and extended service life for production use The ULTIMATECUT 4S countersink set combines HSS‑Co5 base material with a RUnaTEC coating, yielding enhanced hardness and thermal resistance compared with standard high‑speed steels. The 90° geometry, produced to DIN 355 dimensions, provides a predictable chamfer angle for screw seating and countersinking tasks, reducing rework and inspection effort. The cobalt content improves wear resistance when working at elevated cutting temperatures, which translates into longer tool life and fewer tool changes on the shop floor. Proven versatility across stainless steel, structural steel, aluminium and plastics Right‑hand cutting flutes and a cylindrical shank ensure stable chip evacuation and secure clamping in drill chucks or toolholders, reducing the risk of chatter during countersinking. The geometry and material treatment make the set suitable for stainless steel, aluminium and a range of plastics, enabling consistent edge formation and burr control across mixed production runs. Where a universal countersink is required for assembly preparation, this set delivers repeatable results and helps maintain component fit without over‑processing. Practical packaging and workshop compatibility to speed up operations Supplied in a plastic case, the set is arranged for immediate access, straightforward storage and minimal tool damage during transport. The DIN conformity supports straightforward replacement cycles and compatibility with existing process documentation, simplifying purchasing and inventory management. The combination of robust materials, standardised geometry and protective packaging reduces downtime associated with tool handling and promotes a cleaner, more organised workbench. For factory‑grade countersinking reliability from Ruko, contact Metav Werkzeuge for technical guidance or to secure the ULTIMATECUT 4S set from stock. Technical data Article number: 4000605561NW Product name: Kegelsenkersatz 90Grad ULTIMATECUT 4S 6,3-25,0mm HSS-Co5 Manufacturer: Ruko GmbH Packaging unit: 1 Core data Diameter range: 6.3–25.0 mm Angle: 90° Material grade: HSS‑Co5 Standard: DIN 355 Special features RUnaTEC coating Cylindrical shank Right‑hand cutting Suitable for stainless steel (V2A), construction steel, aluminium, plastics Supplied in plastic cassette FAQ What materials can be processed with the ULTIMATECUT 4S countersink set? The ULTIMATECUT 4S countersink set from Ruko is designed for stainless steel (V2A), construction steel, aluminium and various plastics, with the HSS‑Co5 composition and RUnaTEC coating aiding performance across these substrates. Does the set conform to a recognised standard? Yes — the countersinks are manufactured to DIN 355 dimensions, ensuring standardised 90° geometry and interchangeability with documented production procedures. What size range does the set cover and what is the SKU? The set covers 6.3–25.0 mm diameters and is listed under SKU 4000605561NW for stock and ordering purposes. What shank type and cutting direction are specified? The tools feature a cylindrical shank and right‑hand cutting flutes, providing secure clamping and conventional cutting rotation for standard drilling and countersinking equipment. How is the set supplied for workshop use? The ULTIMATECUT 4S countersink set is supplied in a plastic cassette for protected storage and clear organisation, packaged as a single unit. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of the combination of durable HSS‑Co5 construction, RUnaTEC coating and a precise 90° geometry for consistent chamfering across different materials; the compact set reduces changeover time and supports uninterrupted workshop production. Order directly via Metav Werkzeuge or consult their specialists for application advice. RUnaTEC UltimateCut 4S 90° Countersink Set – HSS‑Co5, 6.3–25.0 mm The RUnaTEC UltimateCut 4S countersink set is a four‑piece industrial countersink collection designed for precise deburring and chamfering in metalworking and general workshop use. RUnaTEC coating for extended tool life HSS‑Co5: cobalt high-speed steel grade 90° geometry for precise chamfers Cylindrical shank, DIN 355 standard High-performance cutting for reliable productivity The set is engineered around HSS‑Co5, a cobalt‑enriched high‑speed steel that offers greater red hardness and wear resistance than standard HSS. Combined with the RUnaTEC coating this composition lengthens service intervals and reduces the frequency of tool changes, which directly supports higher throughput on the shop floor. The 90° cutting angle delivers repeatable chamfers and countersinks, while the diameter range 6.3–25.0 mm covers common finishing tasks. Where process stability and predictable tool life are priorities, this countersink collection provides measurable efficiency gains. Wide material compatibility for flexible applications Thanks to the chosen material and geometry, the set is suitable for a broad range of substrates: high-strength steels, stainless steel (V2A), structural steel, aluminium and various plastics. The right‑hand cutting design ensures clean chip evacuation in standard machining centres and manual drills alike. Conformance with DIN 355 means the tools fit conventional holders and chucks used in industrial operations, reducing retooling effort. The cylindrical shank promotes secure clamping and concentricity, which supports accurate run‑out and uniform chamfer quality even under heavy use. Practical handling and workshop integration Each cutter arrives in a compact plastic cassette for safe transport and organised storage, helping to keep the workbench orderly and minimising downtime spent searching for tools. The set’s construction focuses on long‑term value: initial investment is offset by fewer replacements and lower process variability. For teams integrating these cutters into repetitive production, the combination of coating and cobalt steel improves lifecycle performance and maintains consistent surface quality. Maintenance is straightforward — standard regrinding practices apply — and the set’s design eases inventory management in a production or maintenance environment. Contact Metav Werkzeuge for tailored selection support on the RUnaTEC UltimateCut countersink set and arrange reliable delivery from Emmerich to the workshop. Technical data Article number: 4000605565NW SKU: 4000605565NW Label: Kegelsenkersatz 90Grad ULTIMATECUT 4S 6,3-25,0mm HSS-Co5 RUnaTEC Facts Diameter range: 6.3–25.0 mm Angle: 90° Material grade: HSS‑Co5 Standard: DIN 355 Shank: cylindrical Cutting direction: right‑hand Special features Coating: RUnaTEC coating for longer tool life Suitable for: high‑strength steels, stainless steel V2A, structural steel, aluminium, plastics Packaging: plastic cassette FAQ What diameter range does the countersink set cover? The RUnaTEC UltimateCut 4S set covers diameters from 6.3 mm to 25.0 mm, providing a versatile span for common chamfering tasks. Is the material suitable for stainless steel applications? Yes, the HSS‑Co5 composition and the RUnaTEC coating make the set suitable for stainless steel (V2A) and other demanding metal applications. Does the set comply with industry standards for holders and chucks? The cutters conform to DIN 355, ensuring compatibility with standard holders and straightforward integration into existing tooling systems. How is the set delivered and stored? The cutters are supplied in a plastic cassette for secure transport and organised workshop storage, helping to protect cutting edges and simplify inventory control. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Benefit from reduced axial and radial cutting forces and a variable relief geometry that delivers smooth, chatter-free chamfering across a wide diameter range; the set’s wide chip flute and optimised chip angles ensure excellent heat and chip evacuation for prolonged tool life. Order the ULTIMATECUT countersink set directly via Metav Werkzeuge or consult our specialists if required. Ruko ULTIMATECUT countersink set DIN 335 — 90° HSSE‑Co, 6.3–25.0 mm, 5‑piece The Ruko ULTIMATECUT is a precision countersink set designed for quiet, burr‑free chamfering and reliable performance across a broad range of materials and speeds Reduced axial and radial cutting forces Smooth, chatter-free countersink finish Wide chip flute for improved heat removal HSSE-Co for extended wear resistance Consistent, quiet countersinking for repeatable results The newly developed cutting geometry reduces both axial and radial forces, so feeds can be applied more easily and the machining process runs with noticeably less vibration. This results in a smooth, round, rattle‑free surface finish of the chamfer, improving repeatability in production and reducing the need for secondary deburring. The design suits both hand‑held and machine countersinking operations where process stability matters. Effective chip control and enhanced wear life A deliberately wide chip flute combined with optimised chip angle and transition radii promotes efficient chip evacuation and heat dissipation; the effect is reduced thermal loading at the cutting edge and a measurable increase in wear resistance. The HSSE‑Co grade contributes to durability under varying cutting speeds, meaning long tool life during both light finishing passes and more aggressive chamfering. Versatile use and practical packaging for workshop workflow Engineered to perform at both high and low cutting speeds without compromising the chamfer quality, the set covers a diameter range of 6.3–25.0 mm at a standard 90° angle (DIN 335), making it suitable for many common applications. The inserts are supplied in a robust plastic case for organised storage and quick tool selection, supporting efficient workshop routines and reduced downtime. For precise, low‑vibration countersinking choose the ULTIMATECUT set from Ruko — contact Metav Werkzeuge in Emmerich for expert advice and fast supply via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 8000422540NW Item designation: Kegelsenkersatz DIN 335 90° ULTIMATECUT 6.3–25.0 mm HSSE‑Co 5-piece Manufacturer: Ruko GmbH Packaging unit: 1 UID: 8000422540NW Core data Diameter range: 6.3–25.0 mm Countersink angle: 90° Number of pieces: 5 Material grade: HSSE‑Co Standard: DIN 335 Special features Newly developed cutting geometry reduces axial and radial forces Variable relief for quiet, chatter-free countersinking Wide chip flute and optimised chip angle for chip and heat evacuation Improved wear resistance and reduced material adhesion Suitable for high and low cutting speeds Supplied in plastic cassette FAQ What materials can this countersink set machine effectively? The ULTIMATECUT countersink set by Ruko is designed to deliver reliable chamfering across a wide range of materials; its geometry and HSSE‑Co grade offer effective performance in many common metals and engineering plastics. What is special about the cutting geometry? Ruko’s ULTIMATECUT features a newly developed insert geometry that reduces axial and radial forces and includes a variable relief which produces a quiet, chatter‑free countersinking action and consistent surface quality. Is the set suitable for high-speed operations? Yes — the combination of optimised chip grooves and HSSE‑Co construction allows the Ruko ULTIMATECUT set to be used at both high and low cutting speeds without loss of chamfer quality. What is included in the delivery? The set comprises five countersinks covering 6.3–25.0 mm diameters, presented in a durable plastic cassette for organised storage and quick access. Which standard does the set conform to? The tools follow the DIN 335 specification and provide a universal 90° countersink angle suitable for standard chamfering tasks. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of RUnaTEC coating and HSS construction for longer runtimes and consistent results across stainless steel, aluminium and plastics; the DIN 355 geometry ensures predictable 90° countersinks while the robust cylindrical shank simplifies tool changes. Order the set directly via Metav Werkzeuge or consult Metav’s specialists for application advice. ULTIMATECUT 4S 90° Countersink Set, HSS – 6.3–25.0 mm (Ruko) The ULTIMATECUT 4S 90° countersink set is a workshop and production-grade solution for deburring, chamfering and preparing holes in mixed materials where consistent 90° seating and finish are essential. RUnaTEC coating for extended tool life Conforms to DIN 355 standard HSS: stainless steel, steel, aluminium, plastics Cylindrical shank, right‑hand cutting Faster, more reliable countersinking across common materials The ULTIMATECUT 4S set delivers a flexible diameter range of 6.3–25.0 mm, enabling fewer tool changes during batch work and reducing setup time. Manufactured from HSS, the cutters maintain edge stability when processing stainless steel V2A, structural steel, aluminium and plastics, so consistent chamfers and deburrs are achieved across mixed runs. This reliability translates into predictably uniform countersinks and a lower scrap rate, supporting smoother production flow and predictable cycle times. Coating and geometry that reduce downtime A hard-wearing RUnaTEC coating extends service intervals by improving wear resistance and reducing friction at the cutting edge, which in turn reduces heat build-up and the frequency of tool swaps. The cutters conform to DIN 355 and are ground to a precise 90° included angle for standard fastener seating. The right‑hand cutting geometry ensures stable chip formation in conventional drilling setups, helping to avoid chatter and rework—an important aspect for operations seeking immediate productivity gains and measurable cost-per-hole improvements. Practical design for workshop use and easy handling Each countersink features a cylindrical shank for compatibility with standard chucks and toolholders, facilitating rapid replacement during production. The set is supplied in a neat plastic case, providing organised storage and quick selection of the required size, which aids traceability and reduces downtime between operations. The combination of clear sizing and a compact case supports orderly workstations and faster changeovers in busy shops and small production lines. Durable performance and traceable standards Long-term economy arises from the combination of robust material choice, protective coating and standard-compliant geometry: fewer replacements, lower maintenance effort and reproducible results. The geometry and finish of the cutters support precision seating and minimise fastener tilt, improving assembly reliability. Purchasers also benefit from Metav’s established supply chain and quality filter in Emmerich, which underpins consistent product availability and the assurance of documented conformity for industrial purchasing. For longer tool life and reliable countersinking, contact Metav Werkzeuge for availability of the Ruko ULTIMATECUT 4S and expert guidance via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 4000605563NW Name: Countersink set 90° ULTIMATECUT 4S 6.3–25.0 mm, HSS Manufacturer: Ruko GmbH Packaging unit: 1 Facts Diameter range: 6.3–25.0 mm Angle: 90° Material: HSS Standard: DIN 355 Shank: cylindrical Cutting direction: right‑hand Special features RUnaTEC coating for extended service life Suitable for stainless steel V2A, structural steel, aluminium, plastics Packaged in plastic case Right‑hand cutting geometry FAQ What diameter range is covered by the set? The countersink set covers sizes from 6.3 to 25.0 mm to accommodate a broad range of hole diameters. Which materials can these countersinks process? The Ruko ULTIMATECUT 4S set is specified for stainless steel V2A, structural steel, aluminium and plastics, enabled by the HSS material and coated finish. What is the included angle of the cutters? Each cutter is ground to a 90° included angle in line with common fastening requirements. Does the set meet an established industrial standard? Yes—the tools conform to DIN 355, ensuring consistent geometry and interchangeability for industrial applications. How are the cutters supplied for storage and transport? The set is supplied in a plastic case for organised storage and easy identification of individual sizes. What does the RUnaTEC coating provide? The RUnaTEC coating increases wear resistance and reduces friction, extending tool life and improving performance under demanding conditions. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Compact durability meets consistent chamfering with RunaTEC-coated HSS and a precise 90° geometry for repeatable results; the set is supplied in a practical plastic cassette and can be ordered directly via Metav Werkzeuge or discussed with their consultants for tailored workshop supply. ULTIMATECUT 4S Countersink Set 90° HSS (6.3–25 mm) — Ruko The ULTIMATECUT 4S is a 90° countersink set for clean chamfers and deburring in workshops and production environments, designed for use on steel, aluminium and plastics with a cylindrical shank. RUnaTEC coating for longer tool life DIN 355 specification for standardised geometry 90° countersink for standard chamfers Supplied in a robust plastic cassette Superior chamfering accuracy for reliable assembly The set is engineered to deliver consistent chamfer dimensions thanks to its 90° geometry and compliance with DIN 355, which together ensure reproducible results across batches. Made from HSS, the cutters hold an even cutting edge under typical workshop conditions, reducing rework and improving assembly fit. The dimensions span 6.3–25 mm, covering typical hole sizes encountered in mechanical assembly and fabrication, which supports efficient process planning and fewer tool changes. Enhanced lifetime and broad material compatibility A RunaTEC coating extends flank life and improves wear resistance, particularly when machining abrasive alloys or mixed batches. The cutters are right-cutting with a cylindrical shank, enabling secure clamping in standard drill chucks and holders and ensuring stable rotation at conventional speeds. Material compatibility includes structural steel, aluminium and a range of plastics, so the set is suitable for metalworking, prototyping and repair tasks; the coating and HSS substrate together balance edge retention with economical resharpening intervals. Practical handling and workshop readiness Each tool is presented in a labelled plastic cassette for safe storage and quick selection, reducing downtime at the bench. The set’s shank form and sizes support rapid tool changes on portable drills and bench machines, while the standardised geometry simplifies programming and inspection routines. Metav’s distribution from Emmerich provides a reliable supply chain and professional backing; this combination of availability, technical specification and sensible packaging supports uninterrupted production and lower total tooling costs. Contact Metav Werkzeuge for expert advice on integrating the ULTIMATECUT 4S into the workflow and to secure dependable supply from Emmerich. Technical Data Article number: 4000605559NW Description: Kegelsenkersatz 90Grad ULTIMATECUT 4S 6,3-25mm HSS Manufacturer: Ruko GmbH Facts Angle: 90° Size range: 6.3–25 mm Standard: DIN 355 Packaging unit: 1 Special features RUnaTEC coating for extended life Material: HSS Shank: cylindrical shank Cutting direction: right-cutting Suitable for structural steel, aluminium, plastics Packaging: plastic cassette FAQ What materials can be machined with this countersink set? The ULTIMATECUT 4S set is made from HSS and specified for use on structural steel, aluminium and various plastics, making it versatile for general workshop applications. Is the geometry standardised for inspection and replacement? Yes, the set conforms to DIN 355, which ensures consistent 90° chamfer dimensions and simplifies quality checks and replacement planning. How does the RUnaTEC coating affect performance? The RunaTEC coating increases wear resistance and extends tool life under normal cutting conditions, reducing the frequency of regrinds and downtime. Can the cutters be used in handheld drills? The cylindrical shank design is compatible with standard drill chucks, providing secure clamping for portable and bench drilling equipment. Is the set supplied ready for safe storage? The cutters are supplied in a labelled plastic cassette, offering organised storage and straightforward tool selection at the workbench. What sizes are included and are they suitable for common workshop tasks? The set covers 6.3–25 mm, which matches many standard hole-to-chamfer requirements in mechanical assembly and maintenance. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Benefit from precise hole finishing with a 3‑flute HSS design and a defined 90° countersink angle, delivered in a compact plastic case for secure storage; order the set directly via Metav Werkzeuge or consult our specialists for selection advice. TECWERK Taper Countersink Set DIN 335 C — HSS, 90° (6.3–25 mm), 5‑piece The TECWERK taper countersink set DIN 335 C is a compact cutting tool range for accurate chamfering and deburring of drilled holes in workshop and production settings. DIN 335 C standard for consistent geometry 3‑flute high-speed steel construction 90° countersink angle for chamfering and deburring Supplied in robust plastic case Consistent hole finishing that reduces rework The set follows the DIN 335 C specification to ensure repeatable geometry across operations, which translates into consistent chamfering and reduced manual rework. Built from HSS, the cutters combine toughness with good heat resistance under typical drilling and countersinking speeds, helping to maintain edge sharpness during batch work. The defined 90° angle provides a standard bevel for countersinks and screw seats, simplifying assembly tolerances and inspection. Cutting geometry engineered for efficient material removal A 3‑flute design balances chip evacuation and cutting stability to produce a smooth edge with fewer burrs. The five cutters cover a broad diameter spectrum (6.3–25 mm) so a single set accommodates common hole sizes encountered in repair, maintenance and small-scale production. This range reduces tool changes and stock complexity while offering suitable flexibility for varying component designs. The geometry supports steady feed rates and predictable results on through‑holes and spot finishes. Durable construction and organised storage for the workshop The cutters are supplied in a plastic case that protects ground cutting edges during transport and keeps the set organised at the workstation. The solid‑body HSS construction provides a robust core material that withstands typical workshop use and occasional higher loads without chipping easily. The case design aids inventory control and reduces risk of accidental damage, helping to extend usable tool life and lower replacement frequency. Practical advantages for procurement and maintenance planning Selecting a standards‑based tool set streamlines quality assurance and simplifies supplier comparisons for procurement teams; the adherence to DIN 335 C offers a clear technical specification for documentation and incoming inspection. With a compact range in one kit, maintenance crews and small production facilities can reduce tool variants on the shelf while maintaining readiness for common countersinking tasks. Where additional specification or application details are required, technical documentation and sample testing remain straightforward thanks to the standardised geometry. For supply and technical advice on the TECWERK taper countersink set, contact Metav Werkzeuge to confirm suitability for specific applications and to arrange delivery from Emmerich. Technical data Article number: 2000865208NW Label: Kegelsenkersatz DIN 335C 90Grad 6,3-25mm HSS 5-tlg.Ku.-Box TECWERK Manufacturer: TECWERK Packaging unit: 1 Measurements & core data Standard: DIN 335 C Countersink angle: 90° Diameter range: 6.3–25 mm Number of pieces: 5 Cutting edges: 3 flutes Materials & features Material: HSS (high-speed steel) Application: countersinking and deburring of drilled holes Packaging: plastic case FAQ What hole sizes are covered by this countersink set? The TECWERK taper countersink set covers diameters from 6.3–25 mm, providing a 5‑piece range for common hole finishing tasks. Is the geometry standardised for quality control? Yes, the cutters comply with DIN 335 C, so the geometry is suitable for standard inspection and documentation processes. How does the 3‑flute design affect performance? A 3‑flute configuration improves chip evacuation and produces a smoother edge, which reduces the need for additional deburring. What material are the cutters made from? The cutters are manufactured from HSS, offering a balance of toughness and heat resistance for workshop use. What protection is provided during storage and transport? The set is supplied in a robust plastic case that safeguards cutting edges and keeps the tools organised. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of a precise combination of robust cutting performance and convenient storage: the set’s HSS bodies with TiN coating and 3 cutting edges deliver consistent chamfers and reduced rework, while the compact plastic cassette keeps tools organised for fast access — order directly via Metav Werkzeuge or consult the advisers for additional technical guidance. TECWERK countersink set DIN 335C — HSS TiN, 90° (6.3–25 mm) A TECWERK countersink set designed for accurate countersinking and deburring of drilled holes in general workshop applications, compliant with DIN 335 C and built for repeatable edge preparation DIN 335 C compliant, 3 cutting edges 90° countersink angle for standard chamfers HSS with TiN coating for extended tool life Supplied in a protective plastic case Fast, consistent hole preparation for efficient workflows The design conforms to DIN 335C, featuring 3 cutting edges and a standard 90° angle to produce uniform chamfers with minimal chatter. This geometry reduces the need for secondary finishing and ensures repeatable results in production or maintenance tasks. The construction is intended to improve cycle times by simplifying alignment and allowing reliable centring on drilled holes, which supports a smoother workflow and fewer rejects. Wear resistance and surface quality through advanced finish Manufactured from HSS and enhanced with a TiN coating, the cutters combine toughness with improved surface hardness to resist abrasion and maintain cutting sharpness. The TiN coating lowers friction and helps preserve edge integrity during repeated use, resulting in cleaner chamfers and less risk of workpiece damage. For users seeking dependable durability in routine countersinking operations, this finish offers tangible reductions in downtime and tool replacement frequency. Practical assortment and protected storage for the workshop The set covers a useful range from 6.3–25 mm, arranged as a 5-piece assortment to match common hole sizes encountered in production and repair. The items are supplied in a compact plastic case that keeps each cutter secure and clearly organised, simplifying tool selection at the bench or on-site. This arrangement reduces search time, protects cutting edges during transport, and supports an efficient mise-en-place for both single-operator shops and larger teams. Clear purpose and straightforward application guidance Engineered specifically for countersinking and deburring, the collection removes drill burrs and forms consistent chamfers suitable for chamfered screw heads, fastener seating and improved part fit. The cutters are suitable for routine workshop use where reliable hole preparation matters; the simple geometry makes them straightforward to use in standard drill presses and hand-held drilling setups while maintaining dimensional accuracy for follow-on assembly processes. For procurement or technical clarification, contact Metav Werkzeuge in Emmerich — Metav’s advisers provide precise product guidance and supply logistics; reach them by phone at +49 2822 7131930 or by e‑mail at info@metav-werkzeuge.com Technical data Article number: 2000865215NW Description: Countersink set DIN 335C, 90°; HSS with TiN coating; 6.3–25 mm; 5-piece; plastic case Manufacturer: TECWERK Facts Countersink angle: 90° Cutting edges: 3 Diameter range: 6.3–25 mm Pieces in set: 5 Packaging unit: 1 Special features Material: high-speed steel (HSS) Coating: titanium nitride (TiN) Application: countersinking and deburring of drilled holes Packaging: plastic cassette for organised storage FAQ What sizes are included in the set? The set comprises five cutters covering a range from 6.3–25 mm across common countersinking diameters for standard hole chamfering. What material and coating do the cutters have? The cutters are made from high-speed steel (HSS) with a titanium nitride (TiN) coating to increase wear resistance and reduce friction. Which standard and geometry does the set follow? The collection is made to DIN 335 C with a 90° countersink angle and three cutting edges for consistent chamfers. Is the set supplied ready for workshop use and transport? Yes — the five-piece assortment is supplied in a protective plastic case that keeps the tools organised and protected during storage and transport. What is the SKU for ordering or reference? Reference SKU 2000865215NW should be used for enquiries and ordering of this TECWERK countersink set. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Reliable chamfering, extended tool life and organised storage combine to reduce rework and keep workshop processes efficient — order the set directly via Metav Werkzeuge or consult our specialists for application advice. TECWERK countersink set DIN 335 C, 90° (6.3–25 mm), HSS TiN — 5-piece TECWERK countersink set DIN 335 C offers a three‑cut design for chamfering and deburring drilled holes in general metalworking and workshop environments. DIN 335 C standard 90° angle Three cutting edges for clean chamfers HSS with TiN coating for longer service life Supplied in a sturdy plastic case Consistent chamfers for reliable assemblies Complying with DIN 335 C and featuring a standard 90° tip geometry, this set delivers repeatable chamfers that help ensure fast, accurate seating of fasteners and cleaner part interfaces. The three‑cut geometry produces smooth edges with minimal burr formation, reducing the need for secondary finishing and decreasing cycle times. Such precision supports predictable assembly tolerances and lowers the risk of part rejection. Durable cutting performance with reduced downtime Manufactured from high‑speed steel (HSS) and finished with a TiN coating, the cutters retain sharpness longer and resist wear under normal workshop use. The coating reduces friction and heat build‑up at the cutting edge, which extends tool life and maintains finish quality across batches. The result is fewer tool changes, less machine downtime and a more economical production flow for routine chamfering and deburring tasks. Practical range and convenient workshop handling Covering a practical diameter range of 6.3–25 mm, the set addresses common hole sizes encountered in machining and maintenance work. Supplied in a compact plastic case, the assortment stays organised and is simple to store on a bench or in a tool trolley, protecting each cutter from damage. Clear labelling and a tidy layout support quick selection, so operators spend less time searching and more time machining. Choose TECWERK countersinks with TiN finish for resilient chamfering — contact Metav Werkzeuge for order placement and technical consultation at info@metav-werkzeuge.com or by phone on +49 2822 7131930. Technical Data Article number: 2000865213NW Description: Countersink set DIN 335 C, 90°; 6.3–25 mm; HSS TiN; 5‑piece; plastic case Manufacturer: TECWERK Packaging unit: 1 UID: 2000865213NW Facts Standard: DIN 335 C Countersink angle: 90° Cutting edges: 3 Diameter range: 6.3–25 mm Material: HSS (high‑speed steel) Coating: TiN (titanium nitride) Special features For countersinking and deburring of drilled holes Three‑cut geometry for smooth chamfers Supplied in a protective plastic case Suitable for general workshop and metalworking applications FAQ What does DIN 335 C imply for countersinking quality? DIN 335 C specifies a standard geometry and dimensional tolerance that helps ensure consistent 90° chamfers; the TECWERK set is manufactured to this specification for reliable repeatability. How does the TiN coating affect performance? The TiN coating reduces friction and wear, which helps maintain cutting edge sharpness and extends the service life of the HSS cutters in the TECWERK countersink set. Which hole sizes are covered by the set? The assortment covers a diameter range of 6.3–25 mm, offering a practical spread for common countersinking tasks in workshop environments. Can the three‑cut design reduce the need for secondary finishing? Yes — the three‑cut geometry produces cleaner chamfers and less burr formation, often reducing or eliminating subsequent deburring operations. Is the set easy to store and transport? The cutters are supplied in a compact plastic case that protects the tools and keeps them organised for transport or storage in a tool cabinet. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Combining DIN 335 C geometry, robust HSS substrate and a TiAlN coating delivers reliable chamfering and extended tool life for series production; the compact plastic case keeps tools organised and protected. Order the TECWERK countersink set directly via Metav Werkzeuge or consult our specialists for application advice. TECWERK Countersink Set DIN 335 C — 90° HSS TiAlN, 6.3–25 mm The TECWERK Countersink Set DIN 335 C is a three-flute countersink designed for precise chamfering and deburring of drilled holes in workshop and light industrial environments DIN 335 C geometry for consistent chamfers 90° countersink angle for standard fittings HSS with TiAlN coating for extended tool life Supplied in a compact plastic case Consistent geometry for repeatable results The DIN 335 C specification ensures a standardised cutting form that produces uniform chamfers across batches. The 90° angle meets common assembly requirements and simplifies downstream fitting and countersunk fastener seating. By using tools conforming to this geometry, process variance is reduced and part interchangeability is improved, which supports predictable assembly tolerances and fewer reworks in production. Fast material removal with clean edges A three-flute design provides a balance between cutting speed and surface finish: it removes material efficiently while maintaining a controlled cutting action that reduces burr formation. The combination of HSS substrate and TiAlN coating enhances thermal resistance and wear performance, allowing longer runs before regrinding is required. This results in fewer tool changes and better uptime on small-batch and repetitive tasks. Practical set composition and secure storage The set covers a 6.3–25 mm diameter range, offering a versatile spread of sizes for common workshop needs. Supplied in a sturdy plastic case, the kit keeps cutters organised and protected from damage during transport or storage. Clear organisation reduces search time and supports a tidy workbench, contributing to faster job changeovers and improved workflow in busy work environments. Suitable for routine chamfering and deburring tasks Designed specifically for chamfering and deburring drilled holes, the cutters give a clean edge suitable for both metalworking and many non-ferrous materials where standard countersinking is required. The geometry and coating combination offers a pragmatic compromise between cost and performance, making the set appropriate for maintenance shops, toolrooms and small production lines seeking dependable, repeatable results. Contact Metav Werkzeuge for tailored advice and secure the TECWERK countersink set with TiAlN coating for durable, precise chamfering directly from our Emmerich stock. Technical data Article number: 2000865219NW SKU: 2000865219NW Manufacturer: TECWERK Packaging unit: 1 Facts Diameter range: 6.3–25 mm Countersink angle: 90° Cutting edges: 3 Material / substrate: HSS Coating: TiAlN Standard: DIN 335 C Special features Application: chamfering and deburring of drilled holes Supplied in a plastic case 5-piece set (various diameters) Suitable for workshop and light industrial use FAQ What sizes are included in the countersink set? The TECWERK countersink set includes cutters covering a diameter range of 6.3–25 mm; the kit is supplied as a 5-piece set (SKU 2000865219NW). Is the coating suitable for higher cutting temperatures? Yes, the TiAlN coating on the TECWERK countersinks increases thermal resistance and wear life compared with uncoated HSS tools, improving performance in continuous use. Which standard does the geometry follow and why is that important? The cutters conform to DIN 335 C, providing standardised chamfer geometry (90°) for consistent seating of countersunk fasteners and reliable interchangeability across production. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of a durable HSS‑Co construction and a precise 90° countersink geometry combined with a 6.3–25 mm size range for consistent seating and clean edges. Order via Metav Werkzeuge or consult our specialists for guidance on integration into production processes. TECWERK Countersink Set DIN 335 C — HSS‑Co, 90° (6.3–25 mm) A five-piece TECWERK countersink set designed for professional countersinking and deburring of drilled holes in workshop and light industrial applications. DIN 335 C standard design 90° countersink angle for reliable seating HSS-Co for long tool life 5-piece set in durable plastic case Precision seating and consistent hole finishing The set is built to the DIN 335 C specification, providing a repeatable 90° countersink angle across the full 6.3–25 mm range. Manufactured from HSS‑Co, the tools offer a balance of toughness and wear resistance that reduces burr formation and minimises subsequent rework. The 3 cutting edges geometry ensures smooth material removal and a concentric finish, which helps maintain fast, reproducible results when chamfering drilled holes or preparing surfaces for fastener seating. Faster throughput and lower maintenance effort Thanks to the high‑alloy HSS‑Co composition and the three‑edge cutting design, the set delivers extended tool life and consistent cutting behaviour, which supports higher uptime in batch work. The set format simplifies tool changes and reduces downtime, while the included plastic case keeps cutters organised and protected between jobs. This combination of durability and practical storage supports leaner workflows and fewer interruptions on the shop floor. Reliable supply and workshop-grade support Sourcing this kit from Metav Werkzeuge pairs the product benefits with dependable logistics and specialist backing. Metav’s long experience in precision tools and extensive catalogue helps smaller workshops and production facilities access professional tooling without excessive vendor complexity. The result is a pragmatic solution that brings measurable improvements in component finish and assembly reliability while maintaining straightforward procurement and stock management. For tailored advice or to secure a supply of the TECWERK countersink set, contact Metav Werkzeuge for order and technical support at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000865218NW Item: Countersink set DIN 335 C, 90° (6.3–25 mm), HSS‑Co, 5-piece, plastic box Manufacturer: TECWERK Packaging unit: 1 Core data Standard: DIN 335 C Cutting edges: 3 Countersink angle: 90° Size range: 6.3–25 mm Pieces: 5 Material: HSS‑Co Special features For countersinking and deburring of drilled holes Plastic storage case 3‑edge cutting geometry Compact five‑piece set FAQ What sizes are included in the set? The set covers a 6.3–25 mm range, supplied as a compact five‑piece kit (SKU 2000865218NW). How many cutting edges do the countersinks have? Each cutter features 3 cutting edges, designed for smooth material removal and good surface finish. What material are the cutters made from? The cutters are manufactured from HSS‑Co, a cobalt‑alloyed high‑speed steel for enhanced wear resistance. Which standard does the geometry follow? The geometry complies with DIN 335 C, providing a consistent 90° countersink angle for reliable fastener seating. Is the set supplied ready for storage on the bench? Yes, the kit is supplied in a plastic case for safe storage and easy organisation. Can this set be used for deburring as well as countersinking? Yes, the design is suitable for both countersinking and deburring of drilled holes to achieve clean edges and correct seating. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of the combination of HSS construction, a Nano coating and optimised flute geometry for faster, longer-lasting countersinking with less feed force; order the set via Metav Werkzeuge or contact our consultants for application advice. TECWERK Countersink Set DIN 335 C 90° — HSS Nano, 5-piece (6.3–25.0 mm) The TECWERK Countersink Set DIN 335 C is a precision 5-piece HSS set, Nano-coated and designed for high-performance countersinking in a wide range of metals and plastics. HSS with Nano coating for high wear resistance DIN 335 C profile, 90° countersink angle 3 cutting edges for smooth, quiet running Plastic case for organised storage Faster machining and prolonged tool life for production environments The combination of HSS base material and a specialised Nano coating reduces friction and increases heat resistance, resulting in up to 60% higher tool life and up to 30% faster countersinking under comparable conditions. These cutters require significantly less feed force, which lowers spindle load and helps maintain cycle times during repetitive operations. The coating and flute geometry also contribute to improved hot hardness, so the cutters remain effective throughout longer runs and in continuous production. Smooth running, better surface quality and quieter operation Three optimised cutting edges and a variable relief produce a balanced cutting action that reduces vibration and chatter. The result is a consistently clean countersink finish, reduced burr formation and an extremely quiet running behaviour on the machine. For applications where surface quality and repeatability matter, the balanced geometry minimises rework and inspection time while delivering predictable results on each hole. Broad material compatibility and secure clamping for shop versatility Designed to machines standards with a DIN 335 C profile and a 90° seating angle, the cutters are suitable for machining steel, stainless and heat-resistant steels, aluminium, brass and various plastics. A shank with three flats from nominal Ø 8.3 mm ensures secure clamping in chucks or collets, preventing slippage at higher speeds. Right-hand cutting and the optimised flute parameters enable reliable chip evacuation across different materials, supporting a wide range of workshop tasks from maintenance to series production. Practical set range and tidy workshop handling The five sizes covering 6.3–25.0 mm reduce the need for frequent tool changes, while the robust plastic cassette keeps cutters organised and protected between jobs. Variable relief and the specially developed flute geometry not only extend service life but also make the set a practical choice for both specialist toolrooms and general workshop use. The right-hand cutting direction and consistent DIN profile simplify process planning and ensure interchangeability with standard fasteners and fixtures. For reliable, high-performance countersinking with extended service life, contact Metav Werkzeuge in Emmerich at +49 2822 7131930 or info@metav-werkzeuge.com to arrange supply of the TECWERK set. Technical data Article number: 2000865187NW UID: 2000865187NW Manufacturer: TECWERK Packaging unit: 1 Packaging: Plastic cassette Dimensions & core data Countersink sizes: 6.3–25.0 mm Countersink angle: 90° Number of pieces: 5 Cutting edges: 3 Shank flats from nominal Ø 8.3 mm Materials & special features Material: HSS Coating: Nano coating Standard: DIN 335 C Right-hand cutting Variable relief for optimised cutting For steel, stainless and heat-resistant steels, aluminium, brass, plastics Reduced feed force; up to 60% higher tool life; up to 30% faster countersinking Extremely smooth running Plastic cassette for storage FAQ What size range is included in the set? The set contains five countersinks covering 6.3–25.0 mm, supplied in a plastic cassette for organised storage. Which materials can be machined with these countersinks? The TECWERK countersinks are specified for steel, stainless and heat-resistant steels, aluminium, brass and various plastics, thanks to the HSS substrate and Nano coating. How does the Nano coating benefit the countersinks? The Nano coating improves wear resistance and hot hardness, reducing friction and extending the cutters' service life for longer production runs. Is the shank suitable for secure clamping in standard chucks? Yes — the shank has three flats from nominal Ø 8.3 mm, enabling secure clamping in chucks or collets to prevent slippage. What performance improvements can be expected compared with conventional countersinks? Due to the optimised flute geometry and coating, users can expect reduced feed force, up to 60% longer tool life and up to 30% faster countersinking under comparable machining conditions. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of reduced feed effort and improved surface quality thanks to the combination of a refined cutting geometry and a HSS substrate with special coating; robust clamping is ensured by the shank with three flats and practical storage in a plastic box. Order via Metav Werkzeuge or request technical clarification from the consultants in Emmerich. MAPAL Countersink set DIN 335 C — HSS, 90° (6.3–25 mm) A MAPAL Countersink set DIN 335 C engineered for precision countersinking in workshops and production environments for steel, cast iron and non‑ferrous materials High-performance HSS with special coating Optimised 90° countersinking geometry Shank with three flats for secure clamping Suitable for steel, cast iron and non‑ferrous metals Faster, cleaner countersinking with measurable force reduction The set is based on HSS with a special coating, combined with a new geometry that cuts energy input. Measured reductions—around 50% less axial force and 25% less radial force—translate directly into lower feed effort and diminished tendency to chatter during the process. These quantified improvements support higher throughput and reduce operator fatigue when performing repetitive countersinking tasks. Consistent hole quality through optimised geometry and unequal spacing Built to DIN 335 C, the cutters employ an EUC (extremely unequal division) that breaks harmonic resonance. The prepared cutting edges and radial honing (radial relief) produce a smoother material flow and a predictable chip formation. The result is a repeatable finish and more reliable hole geometry—important when countersinks feed into assembly operations or require consistent seating for fasteners. Broad material compatibility for versatile workshop use Designed for applications in steel, cast iron and non‑ferrous metals, the set covers common workshop requirements without frequent tool changes. The standard 90° countersink angle and the diameter range 6.3–25 mm make the cutters suitable for deburring, seat preparation and chamfering across a wide component spectrum. The right‑hand cutting direction ensures conventional toolpaths and simple integration in existing machining sequences. Secure clamping and practical handling for professional use Each cutter features 3 cutting edges and a shank with 3 flats for positive torque transmission and secure clamping in chucks or collets. The set is supplied in a plastic box, aiding organisation and safe tool storage between operations. The precision execution and right‑hand cutting characteristics make the set appropriate for both single‑part production and serial manufacturing where setup stability is essential. Contact Metav Werkzeuge for advice on selecting the right MAPAL countersink configuration and to arrange supply from our Emmerich stock. Technical data Article number / SKU: 4000806130NW Label: Kegelsenkersatz DIN 335C 90Grad EUC 6,3-25mm HSS spezial 3-Fl.schaft Ku.-Box Packaging unit: 1 UID: 4000806130NW Facts Countersink angle: 90° Diameter range: 6.3–25 mm Cutting edges: 3 Axial force reduction: ≈50% Radial force reduction: ≈25% Standard: DIN 335 C Special features Material: HSS, special coating Geometry: EUC (extremely unequal division), prepared cutting edges Shank: with 3 flats for secure clamping Cutting direction: right‑hand cutting Precision execution, radial relief ground Packaging: plastic box Applications: steel, cast iron, non‑ferrous metals FAQ What diameter range is covered by the set? The set covers 6.3–25 mm, allowing selection of the appropriate cutter size for a wide range of countersinking and chamfering tasks. How does the EUC geometry improve results? Extremely unequal division in the cutters reduces harmonic excitation; this lowers vibration and improves surface finish and positional accuracy during countersinking. Is the set suitable for hardened steel? The cutters are intended for steel, cast iron and non‑ferrous metals as stated; higher hardness applications are not specified in the technical details provided for this set. What clamping method is recommended? A secure chuck or collet gripping the shank with 3 flats is recommended to ensure positive drive and minimise runout for accurate countersinking. Does the packaging support organised storage on the shop floor? Yes, the set is supplied in a plastic box for organised storage and straightforward identification in a professional workshop. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com