Drill Bits - #1 - #60 Nitro Heavy Duty Jobber Bits - 480N Series
- Manufactured from a premium grade of M-7N molybdenum high speed steel.
- The Nitro Heavy Duty 135 degree Split Point drill with a Nitride surface treatment, 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.
- Series: 480N
- High Speed Steel
- Black & Bronze
- 135 degree Point
- Straight Shank
* All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.