RUKO HGB DIN 2181 HSS 60° MF M12 x 1,25 mm strojný závitník

This metric fine machine tap cuts precise M12 x 1.25 mm internal threads in steels, non-ferrous metals and cast iron. High-speed steel with a 60° flank angle and bright finish delivers clean, accurate threads in hand tapping operations.

Advantages

DIN 2181 geometry and ISO 2 / 6H tolerance class ensure consistent thread quality. The right-hand cutting direction and 3–4 flutes provide efficient chip evacuation and reduced cutting forces.

Suitable for

• General purpose steels
• Non-ferrous metals
• Cast iron

Key specifications

• Thread type: Metric fine (MF)
• Nominal diameter: M12
• Pitch: 1.25 mm
• Material: High-speed steel (HSS)
• Standard: DIN 2181
• Flank angle: 60°
• Cutting direction: Right-hand
• Overall length: 90 mm
• Thread length: 28 mm
• Shank diameter: 9 mm
• Square drive: 7 mm
• Tolerance class: ISO 2 / 6H
• Surface treatment: Bright
• Number of flutes: 3–4
• Tool type: Threading tap
• Set type: Single tap (finisher)

Recommendations

Use with a suitable tap wrench and cutting fluid for best results. Verify pre-drill diameter according to thread standards.