DRILLCO SERIES 1000N NITRO PRENTICE DRILLS
1/2″ REDUCED SHANK
Description
Description
Manufactured from a premium grade of M-7N molybdenum high speed steel.˜ The NITRO 118 degree Split Point S & D drill with a Nitride Surface treatment that gives hard protective layer to the drill (increases hardness without increasing brittleness) which is measuably 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.˜ The 118 degree split point reduces thrust and eliminates walking at the drill point.˜
Additional information
Additional Information
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