These special drill bits for plastic produce clean, smooth, chip-free holes in Acrylic and other plastics. Excellent for hand-held drills. Shank diameter is the same as the drill bit, except for the 7/16" and 1/2", which have a 3/8" shank. All bits have a 90° point, O° rake.
Bit sizes come in
- 1/8",
- 5/32"
- 3/16"
- 1/4"
- 5/16"
- 3/8"
- 7/16"
- 1/2"