#1 - #60 480N Series Nitro Heavy Duty Jobber Bits

• 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.