LABEAR - 1/4 to 1-1/8 Inch HSS Step Drill Bit for Metal, Plastic, Wood, Aluminum, Heavy Duty Unibit with Multi Hole Sizes, 1/4 inch Shank, M2 High Speed Steel.
[QUALITY]: Made with heavy duty High Speed Steel for powerful punching and drilling of clean holes.
[DURABLE]: Coated in HSS and TiAIN nitride for maximum durability.
[EFFICIENT]: Quick Change Hex Shank to fit most pistol drills and drill presses securely.
[CONVENIENT]: Split point tip at 118 degrees for increased wear resistance. The dual edge design provides a smoother cut and allows material particles to easily escape for a cleaner drilling operation.