Milwaukee Thunderbolt 1 in. X 6 in. L Drill Bit 3-Flat Shank 1 pc

Milwaukee Thunderbolt Silver & Deming drill bits are designed for performance in low to high tensile strength materials, stainless steel and cast iron. Thunderbolt twist drill bits are made from premium industrial-grade steel with heavy-duty cutting surfaces that power through deep or shallow holes with lightning speed. A special flute geometry adds strength while providing increased chip ejection. Thunderbolt twist drill bits have a heavy duty 135 degree split point for easy penetration and a 1/2 in. reduced shank with 3 milled flats which prevent slippage in a jawed chuck. Brand Name: Milwaukee Sub Brand: Thunderbolt Drill Size: 1 in. Overall Length: 6 in. Product Type: Drill Bit Shank Type: 3-Flat Shank Number in Package: 1 pc Packaging Type: Carded Shank Diameter: 1/2 in. Flute Length: 3 in. Finish: Black Oxide