RUKO HGB-DIN2181-HSS-60°-1/2x Hand Tap M10 x 1.25, HSS-G, DIN 2181, 3 Flutes, Right-Hand Cut

For machinists and metalworkers producing precise internal threads in steel, cast iron, or non-ferrous metals, the RUKO HGB-DIN2181-HSS-60°-1/2x hand tap delivers reliable performance. This finishing tap cuts metric fine threads to tolerance class ISO 2 (6H) with a 60° thread angle and right-hand cutting direction.

Key specifications

• Thread size: M10 x 1.25
• Material: High-speed steel (HSS), ground (HSS-G)
• Standard: DIN 2181
• Number of flutes: 3
• Total length: 70 mm
• Thread length: 22 mm
• Shank diameter: 7.0 mm
• Square drive size: 5.5 mm
• Tolerance class: ISO 2 (6H)
• Recommended material hardness: up to 900 N/mm²

Why choose it

Ground from high-speed steel, this tap maintains sharpness and dimensional accuracy across a range of materials. Its three-flute design ensures efficient chip evacuation, while the square drive provides a secure connection to tap wrenches.

Ideal use cases

• Creating internal metric fine threads in unalloyed and alloyed steels
• Tapping cast iron components
• Threading non-ferrous metals such as aluminium or brass

Good to know

This is a single finishing tap (Fertigschneider) designed for producing final threads in through or blind holes. It is suitable for manual tapping operations where precision and surface finish are critical.