300N130 15/32, Stuby NITRO Drill Heavy Duty - Drillco Cutting Tools - [6 Pack]

Description

DESCRIPTION:
15/32, Stuby NITRO Drill Heavy Duty - 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.
FEATURES:
Fractional
High Speed Steel
Black & Bronze
135° Point
Straight Shank
Country of Origin: USA