Dormer E002M6 Series E002 HSS E PM Spiral Flute Machine Tap Metric with Bright Finish, ISO Standard, M6 x 1.00 mm Thread, 66 Length

Amazon

Bright finish - prevents work piece material from sticking to the cutting edge Premium HSS-E-PM material - powder metal high speed cobalt provides superior performance and extended tool life spiral flute - designed for efficient threading of through holes ISO Standard - manufactured conforming to the international standardisation organisation Versatile product - first choice for tapping aluminium, also suitable for steel, stainless steel and cast iron

Zoro Tools

For blind holes. Taper lead to DIN form C. Tapping tolerance to 6H. Max depth 2.5xD. Helix angle 48.