Drillco Drill Bit, 9/32, 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 length11/2.
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, 17/64, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (12 Pack)
- Nitro screw machine length drill. 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. 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 length17/16.
Drillco Drill Bit, 7/32, 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. 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. Flute length11/4.
Drillco Drill Bit, 1/2, 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 length21/4.
Drillco Drill Bit, 1/4, 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. Flute length13/8. 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.
Milwaukee 48-89-1110 14-Piece Black and Bronze Drill Bit Set by Milwaukee Electric Tool
- Reduces friction, increasing drill bit life. Thicker web reduces breakage, designed for use with portable drills. Penetrates faster than conventional bits, increasing drilling rates (provides longer run-time with cordless drills). Open flute design ejects hot chips faster, in-turn keeping the bit cooler, aiding in over-all bit life. Milwaukee 48-89-1110 14-piece black and bronze drill bit set.
Drillco Drill Bit, 13/64, Nitro Screw Machine Length Drills, High Speed Steel, Black & Bronze, 135° Point (12 Pack)
- Flute length13/16. Sizes fractional material high speed steel finish/coating black & gold cat drills. 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. 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.
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