DORMER E238 HSS-E-PM Blue Ring Shark Metric Spiral Flute Tap

Blue Shark taps are designed for high performance thread production in a wide range of stainless steels. On these E238 series taps, the back taper further facilitates chip evacuation, reducing chipping on the last threads of the taps and reducing the torque when the tap reverses. Features & Benefits • Spiral Flute (40°) • Back Tapered • HSS-E Powder Metallurgy Steel • Steam Tempered • DIN37112 • Tolerance: 6H • Chamfer: C 2 – 3 Specifications • Diameter: M4 • Thread Pitch: 0.7mm • Overall Length: 63mm