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- Milwaukee® Aircraft Length Black Oxide drill bits are ideal for extra reach and deep drilling applications in metal, wood and PVC. The 135 deg split point tip delivers a precision start and prevents walking for fast, accurate holes. The 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck to prevent slipping.
Milwaukee® Aircraft Length Drill Bit, Series: Thunderbolt®, 5/16 in Drill Size - Fraction, 0.3125 in Drill Size - Decimal Inch, 12 in Overall Length, 3-3/16 in Cutting Depth, Parabolic Flute, 3-3/16 in Flute Length, 1/4 in Shank, 3-Flat Shank, 135 deg Point, Split Point, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Metal, Plastic and Wood
- Fast, accurate drilling - 135 deg split point tip starts on contact to prevent walking
- Reduced slipping - 3-flat Secure Grip™ shank holds the bit firmly in the drill chuck
- Corrosion resistant - black oxide coating provides lubricity and resists corrosion of the bit
- Precision start no walking
- Versatile - extended length for hard to reach areas
- MaterialHSSApplicable MaterialsMetal, Plastic and WoodCutting Depth3-3/16Cutting Edge MaterialHSSDrill Size - Decimal Inch0.3125Drill Size - Fraction5/16FinishBlack OxideFlute Length3-3/16Flute TypeParabolicManufacturerMilwaukee ToolManufacturer #48-89-2773Overall Length12 inPoint Angle135Point TypeSplitSeriesThunderboltShank Size1/4Shank Type3-Flat