General description The Dormer E240 M8 HSS-E Metric Coarse Spiral Point Tap is designed for problem-free threading of both blind and through holes in various materials. Manufactured from a special powder metallurgy tool steel, it offers exceptional toughness, edge strength, and wear resistance. This 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 series taps, including the E240, come with special edge treatments that improve performance and extend tool life. Technical specifications Class of Fit: 6H Dimensions Standard: DIN 371 Finish/Coating: Steam Tempered Lead: Second MFR Part No.: E240M8 Material: Powdered Metal Cobalt High Speed Steel Material Grade: M35 Number of Flutes: 3 Overall Length: 90.0 mm Pitch: 1.25 Ring Colour: Blue Series: E240 Shank Diameter: 8.0 mm Square Width: 6.3 mm Tap Type: Spiral Point Tapping Depth: 35.0 mm Thread