Twist drill A standard drill bit with two twisted, fluted cutting edges to remove material Wood Flat drill Has a flat face, a pin at the bottom, and two cutting edges. Allows for a flat blind hole to ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Pity the poor cold chisel. Misunderstood. Neglected and dull. Left to rattle around, ...