20.5mm Hand Deburring Tool HSS 3-Flute 90° Countersink, Plastic Handle - TECWERK

Combining hardened HSS cutting performance with a hand‑friendly plastic power handle and a precise 90° countersink angle, this hand deburring cutter delivers reproducible, clean hole finishing for assembly work; order via Metav Werkzeuge or consult our technical advisors for specification support.

Hand deburring cutter D 20.5 mm, HSS — 90° countersink (TECWERK)

A hand deburring cutter D 20.5 mm, HSS crafted for clean manual deburring of drilled holes, optimised for fit‑up and assembly tasks

• HSS construction for durable cutting performance
• Ergonomic plastic power handle for manual operation
• Three cutting edges for smooth, consistent finishing
• 90° countersink angle for precise chamfering

Precise finishing with hardened HSS for reliable results

The tool is constructed from HSS, a high‑speed steel grade that combines wear resistance with good edge stability for repeatable manual work. The three cutting edges distribute the cutting forces evenly, which reduces chatter and gives a smoother bore chamfer compared with single‑edge tools. For production and maintenance environments this means fewer rejects and less rework, improving throughput without the need for electrical equipment.

Ergonomic design that supports fast assembly tasks

An ergonomically shaped plastic power handle allows controlled torque transfer during hand deburring, making the operation less tiring during series work. The compact overall geometry supports access in confined bores and assemblies, while the small Ø 3.5 mm option within the range covers narrow hole diameters. The light, manually operated design is particularly suitable where mobility and quick intervention are required on the shop floor.

Countersink geometry explained for practical benefits

The 90° countersink angle is the standard for chamfering screw seats and preparing holes for fasteners; it removes sharp edges efficiently and creates a consistent seating surface. This geometry helps to avoid misalignment during assembly and supports a better surface contact for screws and rivets, reducing the risk of component damage during installation. The result is a neat finish that speeds up downstream assembly steps.

Where this cutter performs best in the workshop

Designed primarily for manual hole deburring and finishing in assembly and maintenance, the tool suits machinists, fitters and toolroom technicians who require quick, controllable edge removal. The combination of HSS blade geometry and a hand‑oriented handle permits fast corrective work at the bench or directly at the assembly station, making it a practical addition to a standard hand‑tool set.

For dependable 90° countersink finishing from TECWERK, contact Metav Werkzeuge in Emmerich for orders or technical advice via info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 2000865232NW
• SKU: 2000865232NW
• Packaging unit: 1

Core data

• Diameter: 20.5 mm
• Small diameter variant: 3.5 mm
• Countersink angle: 90°
• Cutting edges: 3

Special features

• Material: HSS
• Handle: ergonomic plastic power handle
• Application: manual deburring of holes, assembly work
• Brand: TECWERK

FAQ

What is the main purpose of this deburring cutter?
This tool is intended for manual edge removal and chamfering of drilled holes; the TECWERK hand deburring cutter D 20.5 mm, HSS provides a clean 90° chamfer for assembly tasks.

How do the three cutting edges affect performance?
Three cutting edges offer balanced cutting action that reduces vibration and produces a smoother finish compared with single‑edge designs, improving consistency for repeated manual operations.

Is the handle suitable for prolonged use?
The ergonomic plastic power handle is designed for hand operation and offers improved grip and control during series deburring, reducing operator fatigue in bench or assembly work.

Can this cutter be used for very small holes?
A small diameter option of 3.5 mm is available within the product line for narrow bores; the primary tool diameter is 20.5 mm for standard chamfering tasks.

Which applications in the workshop benefit most from this cutter?
It is particularly useful for maintenance, fit‑up and assembly operations where quick, controlled manual deburring and precise screw seat preparation are required.

Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund