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®, 1/4 in Drill Size - Fraction, 0.25 in Drill Size - Decimal Inch, 12 in Overall Length, 2-3/4 in Cutting Depth, Parabolic Flute, 2-3/4 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