For all kinds of sheet metal,plastic,wood,drywall and hardwoods
Faster cleaner smoother holes with no burs
Superior Drilling in: Wood, Plastic, Sheet Metal, Drywall, Copper, and Aluminum
SIZES: 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5.0, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10mm
1/4" Universal Hex Shank(6.35mm)