Drill America® D/AST21/64 Heavy Duty Premium Quality Screw Machine Drill, 21/64 in Drill - Fraction, 0.3281 in Drill - Decimal Inch

Drill America® Screw Machine Drill, Heavy Duty Premium Quality, series: D/AST, Imperial, 21/64 in Drill - Fraction, 0.3281 in Drill - Decimal Inch, 2-15/16 in Overall Length, 1-11/16 in Cutting Depth, 2 Flutes, 1-11/16 in Flute Length, Round Shank, 135° Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Iron and Steel. 135° split point is self-centering and reduces thrust. Short, rugged construction performs well in a broad range of materials in the iron and steel families. Screw machine drills are popular in the automotive and construction industries. They are often used in screw machine setup where spindle clearance is limited.