Conical Drills, Step Drills, Cutting Tools, Toolroom Supplies

Specially prepared with the patented Blue-Dur coating which increases durability and performance. This Karnasch product is the ideal choice for difficult materials such as special steels /stainless steels or in situations where cooling lubricants cannot be used.

A 35° spiral ensures:

• Easy cutting

• Low chipping forces

• Less flash build up

• Long life durability

All Karnasch step & conical drills are made from high alloyed HSS XE steel with a hardness of 68HRC and highest wear resistance. All step & conical drills are laser etched with sizes.