3pcs/set 6.35mm 1/4 Inch Shank,for 3/8 1/2 6/15 Inch Hex Bolt Heads

1.100% brand new2.Alloy blade with high-grade welding, stable quality, high efficiency.3.Enable woodworkers to drill holes without passing through the material when a clean and precise bottom to a hole4.Suitable for hand held electric drill,stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine.5. Sused for slotting a wide range of materials including density board, solid wood, MDF, chipboard, plywood, etcMaterial:AlloySize:6.35*47mmColor:SilverPackage Contents:3 * T-Slot Keyhole CutterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.