The 9 piece carbide grit hole saw kit allows you to drill holes in hard, abrasive or extra-thin materials like ceramic, plastic or fiberglass. The kit includes 1-1/4", 2-1/8", 2-5/8", 2-7/8", 3-1/4" diameter hole saws, a 3/8"carbide tipped pilot drill, a lightweight aluminum backing plate, a carbide grit hand file and a carrying case for easy transportation. This powerful hole drill is self-sharpening for optimum longevity.
- Hole drill cuts through ceramic, plastic, fiberboard, fiberglass, concrete block and plywood
- Self-sharpening for longevity
- 1-1/4", 2-1/8", 2-5/8", 2-7/8", 3-1/4" diameter hole saws
- 3/8" carbide tipped pilot drill
- Carbide grit hand file