Dormer E414M4 Series E414 HSS E PM Spiral Flute Blue Shark Line Machine Tap Metric with Super B Coating, DIN Standard, M4 x 0.70 mm Thread, 63 Length

Super-B Coating - increases service life of the tap, improved performance when threading abrasive materials Premium HSS-E-PM material - powder metal high speed cobalt provides superior performance and extend tool life spiral flute - designed for efficient threading of blind holes DIN Standard - manufactured conforming to the German institute for standardisation Blue Shark Line Range - designed specifically for deep hole tapping in stainless steel