Specifications

1.3/8" carbide tipped pilot drill
2.Carbide grit hand file

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.