RUKO MGB-DIN371-HSS-35°Co-M2x0,4mm konekierteitystappi

With a 35° helix angle and cobalt-enriched HSS-E steel, this M2 x 0.4 mm machine tap delivers reliable chip evacuation in both through and blind holes.

Overview

The RUKO MGB-DIN371-HSS-35°Co-M2x0.4mm is a precision machine tap engineered for metric fine threads. It conforms to DIN 371 with a reinforced shank, ensuring stable clamping and reduced deflection during tapping operations. The bright, uncoated finish provides clean cutting edges for consistent thread quality.

What stands out

• 35° spiral flute design for efficient chip removal in blind holes
• HSS-E cobalt steel for high hardness and heat resistance
• ISO 2 (6H) tolerance class for standard thread fits
• Right-hand cutting direction for conventional tapping

Technical details

• Tool type: Machine tap
• Thread type: Metric fine
• Thread size: M2
• Thread pitch: 0.4 mm
• Standard: DIN 371 (reinforced shank)
• Material: HSS-E Co
• Flute type: Spiral
• Helix angle: 35°
• Overall length: 45 mm
• Thread length: 7 mm
• Shank diameter: 2.8 mm
• Square drive: 2.1 mm
• Number of flutes: 3
• Surface finish: Bright
• Recommended material groups: Steels, stainless steels, cast iron, non-ferrous metals

Our verdict

A dependable spiral-flute tap for fine metric threading in demanding materials, backed by RUKO's precision manufacturing.