RUKO HGB DIN 2181 HSS 60° MF ručný závitník M15 x 1.50

For machinists and maintenance technicians threading blind or through holes in unalloyed and low-alloyed steels up to 900 N/mm² tensile strength, the RUKO HGB hand tap delivers precise M15 x 1.50 metric fine threads by hand. The 60° flank angle and 6H tolerance class ensure a standard-compliant fit, while the bright HSS body resists wear during manual tapping with tap wrenches.

Key specifications

• Thread size: M15 x 1.50 metric fine
• Standard: DIN 2181
• Material: High-speed steel (HSS)
• Flank angle: 60°
• Tolerance class: 6H
• Total length: 100 mm
• Thread length: 35 mm
• Shank diameter: 11.0 mm
• Square drive: 9.0 mm
• Number of flutes: 4
• Cutting direction: Right-hand
• Surface finish: Bright

Why choose it

The HGB series from RUKO is built for general-purpose manual threading in steels, offering reliable chip evacuation through four flutes and a robust square drive for secure tap wrench engagement. Its HSS construction maintains cutting edges over repeated use, making it a practical choice for workshop and field repair tasks.

Ideal use cases

• Creating M15 x 1.50 fine threads in steel components
• Repairing damaged threads in machinery and fixtures
• Manual tapping operations in maintenance and prototyping

Good to know

The tap is designed for right-hand cutting and requires a suitable tap wrench with a 9.0 mm square drive. Use appropriate cutting fluid for best results and tool life.