Use this handy bit for flush mounting pictures, plaques, clocks or small cabinets. Bit bores an entry hole, then cuts a slot to secure a screw or nail head.

Produce super clean, smooth cuts especially in acrylic materials (Plexiglas® Lucite®) other plastics and wood. Bits are made according to strict tolerances from an exclusive carbide grade and polished to a mirror finish. Designed to eject chips up. Ideal for industrial applications and CNC machines. Left hand helix left hand cut.