Drillco Drill Bit, 29/64, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (6 Pack)
- Body and clearance are gold and black surface treated for maximum lubricity recommended for use in stainless steel and other hard metal drilling. Nitro screw machine length drill. Sizes fractional material high speed steel finish/coating black & gold cat drills. 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 that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Flute length21/8.
Drillco Drill Bit, 9/32, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (12 Pack)
- Body and clearance are gold and black surface treated for maximum lubricity recommended for use in stainless steel and other hard metal drilling. Nitro screw machine length drill. Sizes fractional material high speed steel finish/coating black & gold cat drills. 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 that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Flute length11/2.
Milwaukee 48-89-1110 14-Piece Black and Bronze Drill Bit Set by Milwaukee Electric Tool
- Reduces friction, increasing drill bit life. Milwaukee 48-89-1110 14-piece black and bronze drill bit set. Thicker web reduces breakage, designed for use with portable drills. Open flute design ejects hot chips faster, in-turn keeping the bit cooler, aiding in over-all bit life. Penetrates faster than conventional bits, increasing drilling rates (provides longer run-time with cordless drills).
Drillco Drill Bit, 13/32, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (6 Pack)
- Body and clearance are gold and black surface treated for maximum lubricity recommended for use in stainless steel and other hard metal drilling. Sizes fractional material high speed steel finish/coating black & gold cat drills. Nitro screw machine length drill. 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 that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Flute length115/16.
Drillco Drill Bit, 25/64, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point(6 Pack)
- Nitro screw machine length drill. 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 that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Flute length17/8. Body and clearance are gold and black surface treated for maximum lubricity recommended for use in stainless steel and other hard metal drilling. Sizes fractional material high speed steel finish/coating black & gold cat drills.
Drillco Drill Bit, 15/64, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (12 Pack)
- Sizes fractional material high speed steel finish/coating black & gold cat drills. Body and clearance are gold and black surface treated for maximum lubricity recommended for use in stainless steel and other hard metal drilling. Nitro screw machine length drill. 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 that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Flute length15/16.
Drillco Drill Bit, 19/64, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (12 Pack)
- Nitro screw machine length drill. Flute length19/16. Sizes fractional material high speed steel finish/coating black & gold cat drills. 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 that give 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.
Drillco Drill Bit, 1/4, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (12 Pack)
- 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 that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Nitro screw machine length drill. Body and clearance are gold and black surface treated for maximum lubricity recommended for use in stainless steel and other hard metal drilling. Sizes fractional material high speed steel finish/coating black & gold cat drills. Flute length13/8.
Drillco Drill Bit, 7/32, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (12 Pack)
- Sizes fractional material high speed steel finish/coating black & gold cat drills. 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 that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Nitro screw machine length drill. Flute length11/4. Body and clearance are gold and black surface treated for maximum lubricity recommended for use in stainless steel and other hard metal drilling.
Drillco Drill Bit, 21/64, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (6 Pack)
- Nitro screw machine length drill. Flute length111/16. 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 that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Sizes fractional material high speed steel finish/coating black & gold cat drills. Body and clearance are gold and black surface treated for maximum lubricity recommended for use in stainless steel and other hard metal drilling.
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