Manufactured from a premium grade of M-7N molybdenum high speed steel.
- Quantity: 12 Drill Bits/Pack
- Sizes: Fractional
- Material: High Speed Steel
- Finish/Coating: Black & Gold
- Cat: Drills
- The Nitro Heavy Duty 135 Degree 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