E200-M7,299-9031,Dormer E200-M7 80 mm长 直柄 HSS-E M7 直槽 螺纹丝锥 ,Dormer
A range of cobalt metric pitch machine tap bits that meet stringent high-production machining demands due to significant resistance to wear and high temperatures.
These tap bits have a short entry of
2-3 threads.
The tap bit tolerance class is 6H, the cutting angle is 10° and the tap flutes are straight. Reinforced shank and shiny surface treatment.
These excellent quality tap bits are ideal for tapping in blind or through-holes to depths up to two times their diameter.
Standard: DIN 371
