150mm Sheet Metal Countersink Drill Set HSS 4-Piece With 30g Cutting Paste, ABS Case - Ruko GmbH

Combining the durability of HSS cutting edges with practical workshop accessories, this set ensures reliable hole-making in sheet materials while reducing rework and downtime. Order the set directly via Metav Werkzeuge or contact our consultants for application-specific advice.

RUKO Sheet-metal Countersink Drill Set — HSS, 3–30.5 mm ranges, 4-piece

The RUKO Sheet-metal Countersink Drill Set is a compact workshop kit engineered for clean countersinking and hole enlargement in sheet materials and comparable thin substrates.

• HSS construction for high wear resistance
• Includes 3-flat shank for secure clamping
• 30 g cutting paste for improved performance
• Robust ABS plastic case for safe storage

Consistent cutting performance for sheet work

The set is built around HSS cutting edges that combine toughness with reliable edge retention, making the tools suitable for repetitive operations in thin metalwork. With hardened and precisely ground flutes, the cutters deliver a clean finish and reduced burr formation, which translates into less follow-up deburring and shorter processing cycles. The result is a toolset that supports steady productivity in small-batch production or maintenance tasks without frequent resharpening.

Secure clamping and controlled chip formation

A dedicated 3-flat shank provides improved axial and torsional grip in standard chucks and quick-change holders, reducing slippage during plunge cuts and countersinking. Supplied cutting paste (30 g) aids lubrication and chip evacuation on initial operations, helping to lower cutting temperatures and extend tool life. These features contribute to predictable tool behaviour and minimise the risk of workpiece distortion during delicate sheet operations.

Practical kit design to keep the workshop moving

Stored in an ABS case, impact- and break-resistant, the components remain organised and protected between jobs, shortening setup time and limiting tool loss. The compact layout and included consumable simplify routine maintenance: clean the cutters after use, reapply the supplied paste where appropriate, and return items to the cassette to preserve geometry. This combination of durability and practical storage supports a reliable workflow for engineering workshops and service departments.

For precise ordering and tailored advice on the RUKO set, contact Metav Werkzeuge for product availability and technical guidance via info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: 4000601698NW
• Item name: Blechschälbohrersatz 3-14/5-20/16-30,5mm HSS 4tlg.ABS-Ku.-Kass.RUKO
• Packaging unit: 1
• UID: 4000601698NW

Data

• Diameter ranges: 3–14 mm; 5–20 mm; 16–30.5 mm
• Pieces: 4
• Cutting paste: 30 g

Special features

• Material: HSS
• Shank: 3-flat shank
• Case: ABS plastic cassette, impact- and break-resistant
• Accessories: cutting paste 30 g

FAQ

What materials is this set intended for?
The RUKO sheet-metal countersink drill set (SKU 4000601698NW) is designed primarily for sheet materials and thin metalworking tasks where clean countersinking and hole enlargement are required.

What is included in the kit?
The set contains four HSS cutters plus a 3-flat shank and a 30 g tin of cutting paste, all supplied in an impact-resistant ABS plastic cassette (SKU 4000601698NW).

Will the 3-flat shank work in a standard drill chuck?
Yes, the 3-flat shank is intended for secure clamping and is compatible with standard drill chucks and many quick-change holders, improving grip and reducing slippage.

How should the cutters be maintained for long life?
Clean chips from the cutters after use, apply lubrication when appropriate using the supplied cutting paste, and store the components in the ABS cassette to protect cutting edges and geometry.

Is the kit suitable for workshop and on-site service use?
The combination of HSS cutters, a secure shank and a robust ABS case makes this RUKO set well suited to workshop environments and mobile service tasks requiring compact, durable tooling.

Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen