5/16 Dia. - 6-3/8" OAL - 5/16 Tanged Shank - HSS - Black Oxide-HD Taper Lgth Series/List #1320 MT1811020

Heavy Duty Taper Length Drills Heavy duty construction Recommended for tough drilling applications including alloy steels, steel forgings and other medium to high tensile strength materials Flute length 20% longer for deeper holes and more regrinds Tanged shank allows use with ASA split sleeve driversCountry of OriginUSAWarning-Proposition 65- For Californian Users onlyWARNING: This product contains a chemical known to the State of California to cause cancer or Birth defects. For more information go towww.P65Warnings.ca.gov Drill Bit Size / Cutting Diameter (DC) 5/16" Flute Length u200e5-1/8" Drill Bit Size / Cutting Diameter (DC) - Inch 5/16" Flute Type Regular Spiral Decimal Equivalent 0.3125 Measurement Type Fractional Coating Black Oxide Overall Length (OAL) u200e6-3/8" Coolant Supply Property (CSP) External Point Shape Standard Cutting Depth u200e5-1/8" Shank Type Straight Shank Size (SS) 5/16" Tool Type Taper Length Cutting Edge Material HSS Series/List # 1320