Brand Name: Milwaukee
*Sub Brand: THUNDERBOLT
*Drill Size: 21/64 in.
*Overall Length: 4-5/8 in.
*Material: Black Oxide
*Product Type: Drill Bit
*Number in Package: 1 pc.
*Shank Type: 3-Flat Shank
*Finish: Black Oxide
*Usage: Metal, Wood and Plastic
*Flute Length: 3-5/16 in.
*Packaging Type: Carded
*Extreme durability: Thicker web provides greater strength and longer life
*135 degree split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
*Black oxide coating provides lubricity and resists corrosion of the bit
*3-Flat Secure-Grip shank holds the bit firmly in the drill chuck for reduced slipping