Product Details
Manufactured from a premium grade of M-7N molybdenum high speed steel
The Nitro Heavy-Duty 135° Split Point Drill with a Nitride surface treatment that gives a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel
Body and clearance are gold and black surface treated for maximum lubricity
Recommended for use in stainless steel and other hard metal drilling
Specifications
- No. of Pieces 29
- Material High Speed Steel
Additional Specifications
- Finish Black & Gold
- Point Angle 135°
- Size Range 1/16" - 1/2" by 64ths