examples of bits and drills [2]

While both are intended for drilling holes in various materials, the bit has a center point while the drill ends in a cutting-edge cone.

spade bit

Bit designed for shallow holes of wide diameter; it has a long lead screw for positioning on the center of the hole.

twist drill

Usually used to drill holes in metal or wood, it is the most common type of drill.

masonry drill

The carbide and tungsten tip, hard and durable, is designed to drill through material such as brick, concrete and stone.

double-twist auger bit

Bit made up of two opposing twists; it removes debris quickly as the hole is drilled.