Premium grade KnKut Drills are manufactured from a high grade Molybdenum high speed steel, that has a high vanadium content.
KnKut Performance Drills are salt nitride treated, actually penetrating the tool's surface giving KnKut Drills the hardness to drill tough materials such as stainless steel and titanium alloy.
The advantages of KnKut Performance Drills include:
3/8" Reduced Shank
No center punch or pilot hole required
Rounder, more accurate holes
50% more holes
Lowest cost per hole
Drills tough alloys
Reduces user fatigue
Added strength against breakage