Metric Coarse M12 x 1.75 12mm Hand Taps Serial Form HSS-E Part Cobalt
Specifications
| Brand | Volkel |
| Manufacturer Part Number | M12 X 1.75 TAPS |
| Country Of Origin | Germany |
Metric Coarse M 12 x 1.75 12 mm Hand Taps Serial Form HSS-E Part Cobalt Taps are to din 352 HSS-G Tolerance ISO2/6H Suitable for abrasive Materials with High Cutting Ability for This form of Hand Tap consists of 3 taps for Metric Coarse threads made up of a Roughing Tap a Mid Rougher and a Finishing tap (see below for more information). This form of tap is ideal for tougher materials because the thread is formed in stages as opposed to NON serial taps which form the thread in one pass and use the conventional Taper Second and plug. The roughing tap which takes out half the thread area is marked with a ring on the shank for identification. The Mid-Rougher which takes out to 75% of the area of the thread is marked with two rings on the shank. Only the plain shanked Finish tap.
