9mm Hand Reamer DIN 206 H7 Form B Right-Hand Spiral Fluted HSS Uncoated, Long Lead With Cylindrical Shank And Square - TECWERK

Combining proven HSS construction with a DIN 206 Form B geometry and H7 tolerance delivers reliable hole finishing for tight assembly fits; the spiral-fluted design and long lead-in promote consistent surface quality, while the cylindrical shank with square end ensures secure manual drive — order directly via Metav Werkzeuge or consult our specialists for application advice.

TECWERK hand reamer DIN 206 Form B — 9 mm HSS, tolerance H7

The TECWERK hand reamer DIN 206 Form B is a spiral-fluted HSS finishing tool designed for manual reaming of drilled holes where a precise H7 fit and smooth surface are required.

• Spiral-fluted for smooth chip evacuation
• HSS construction for high wear resistance
• Tolerance H7 for precision hole finishing
• Cylindrical shank with square end for secure drive

Accurate finishing that meets assembly tolerances

The combination of DIN 206 geometry and H7 tolerance makes this tool suited to producing repeatable hole sizes for slip or interference fits. The use of HSS as the cutting material provides a balance between hardness and toughness, which helps maintain the specified diameter across multiple reaming operations. In practice, this means fewer rejected parts and reduced secondary machining. The specification “Form B” indicates the reamer’s relief and cutting profile, so the final bore meets common engineering tolerances without extensive deburring.

Smooth cutting action reduces rework and improves surface quality

The spiral-fluted design with a left-hand helix promotes controlled chip flow away from the cutting edge, reducing the risk of chip packing and improving surface finish in the bore. The tool’s right-cutting orientation and long lead-in support gradual engagement with the workpiece, which lowers the chance of chatter and minimises size drift during manual operation. Because the reamer is uncoated, resharpening is straightforward, extending the working life when maintained by a competent workshop.

Practical compatibility for workshop use and secure handling

A cylindrical shank with an integrated square end allows secure clamping in hand tools or tightening with a wrench where required, making the tool easy to integrate into existing workshop routines. The robust HSS body tolerates standard manual feeds while delivering the intended finish, and the uncomplicated construction means predictable handling and straightforward inspection after use. The SKU 2000865707NW identifies this version with a 9 mm cutting diameter for straightforward reordering and inventory control.

Contact Metav Werkzeuge for tailored application advice, technical clarification or to place an order for the TECWERK hand reamer (SKU 2000865707NW) — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: 2000865707NW
• Brand: TECWERK
• Diameter: 9 mm
• Standard: DIN 206
• Form: B
• Tolerance: H7

Facts

• Cutting material: HSS
• Coating: uncoated
• Flute type: spiral-fluted
• Helix direction: left-hand
• Cutting direction: right-cutting

Special features

• Long lead-in (longer chamfer)
• Cylindrical shank with square end
• Intended for manual reaming / finishing
• Packaging unit: 1

FAQ

What hole tolerance can be expected with this reamer?
The TECWERK hand reamer is specified to H7 tolerance and, used with correct pre-drill size and steady manual feed, will produce holes within the standard H7 limits for the stated 9 mm diameter.

Is the reamer suitable for resharpening?
Yes, the tool is uncoated and made from HSS, which allows professional resharpening to extend service life when performed by a qualified tool service.

Can the tool be used in a powered holder?
The cylindrical shank with square end is primarily intended for manual drive and secure wrenching; compatibility with powered holders depends on the holder design and clamping method.

What are the benefits of the spiral flutes and left-hand helix?
The spiral-fluted geometry with a left-hand helix improves chip evacuation and helps maintain a consistent finish across the bore, reducing the risk of clogging and improving surface quality during manual reaming.

Which standard does this reamer conform to?
The reamer conforms to DIN 206, Form B, which defines the relief and cutting profile suitable for precision finishing operations.

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