Karnasch Step Drills & Conical Drills Step Drills and Conical Drills Step Drills and Conical Drills
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.