Drillco

480N Series Heavy Duty Jobber Drill Bit

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.

Applications
Drilling
For Use With
Hard Metal
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Product Details

Applications Drilling
Brand Drillco
Degree Point 135
For Use With Hard Metal
ProductID EQ302-1001
Material Steel
Material Finish Black and Gold
Series 480N
Shank Type Straight