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DRILLCO 440N520 T Nitro Heavy Duty Jobber Drills High Speed Steel Black & Gold 135 degree Point
MODEL 440N520
This product has a minimum order quantity of (6 minimum) This is the minimum order quantity available when purchasing this product.
$6.10 Each
Prices are subject to change
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Returnable: Yes
Cat
Drills
Finish/Coating
Black & Gold
Flute Length
3.1/2
Material
High Speed Steel
Overall Length
4.7/8
Pack Quantity
6
Size
T
Sizes
Letter
Manufactured from a premium grade of M-7N molybdenum high speed steel.
the Nitro Heavy Duty 135 degreedegree 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.