pMorse Screw Machine Drill, General Purpose, Series 1435, Imperial, 4164 in Drill Size Fraction, 06406 in Drill Size Decimal inch, 412 in Overall Length, 278 in Cutting Depth, Standard Flute, 278 in Flute Length, 4164 in Shank, Straight Shank, 118 deg Point, Standard Point, Right Hand Cutting, HSS Cutting Edge, HSS, Bright, Applicable Materials Low Tensile Strength Steel and NonFerrous Materialp