Dormer-Pramet

Step drill with 90° included step angle, DIN 6535HA parallel shank and a drilling-pilot diameter of 6.80 mm with a length of 21.00 mm, a countersink diameter of maximum 10.00 mm and an overall length of 89 mm, according to Dormer Pramet standard to produce a thread tapping drill hole with chamfer for M8 thread, solid carbide and bright finish for machining free machining, plain carbon, alloy and tool steel, ferritic, martensitic, austenitic and super-austenitic, Duplex or precipitation hardening stainless steel, grey, malleable, ductile, austenitic or austempered ductile and compacted graphite cast-iron, wrought and cast aluminium and copper or copper alloys

Package Quantity: 1

For complete technical specifications, cutting parameters, engineering data, and current availability across distribution centers, refer to the official Dormer-Pramet product page using the link below:

https://dormerpramet.com/p/7341682