General description The Dormer E239 M6 HSS-E Metric Coarse Spiral Flute Tap is designed for problem-free threading of blind and through holes in various materials. Made from a special powder metallurgy tool steel, it offers exceptional toughness, edge strength, and wear resistance. The tap features a unique design that significantly reduces axial forces, enhancing thread accuracy while minimizing torque to reduce machine wear and the risk of chipping or breakage. The Blue Shark variant is specifically optimized for stainless steels, ensuring superior performance and longevity. Technical specifications Class of Fit: 6H Dimensions Standard: DIN 371 Finish/Coating: Super B Lead: C 2-3 MFR Part No.: E239M6 Material: Powdered Metal Cobalt High Speed Steel Material Grade: M35 Number of Flutes: 3 Overall Length: 80.0 mm Pitch: 1.00 Ring Colour: Blue Series: E239 Shank Diameter: 6.0 mm Square Width: 4.9 mm Tap Type: Spiral Flute Tapping Depth: 30.0 mm Thread Direction: Right Hand Thread