Drillco 300N29 Nitro Stuby 29 Piece Drill Bit Set

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The Nitro Heavy Duty 135 degree Split Point drill with 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 black and gold surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal drilling.Features: Screw Machine Length Drill Sets High Speed Steel Black & Gold 135 degree Point Straight Shank Specifications: Type: 300N Series Screw Machine (Stub) Length Heavy-Duty Drill Set Number of Pieces: 29 Desciption: 1/16" - 1/2" by 64ths * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement. Show more