he 8 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 in., 2-1/8 in., 2-5/8 in., 2-7/8 in., 3-1/4 in. diameter hole saws, This powerful hole drill is self-sharpening for optimum longevity.

Features:

1. Cuts through ceramic, plastic, fiberboard, fiberglass, concrete block, and plywood

2. Self-sharpening for long life

3. Excellent for cutting holes in hard, abrasive or extra-thin materials

4. 3/8 in. carbide tipped pilot bit is specially designed for drilling holes in tile and other hard surfaces

5. Comes with a carbide grit hand file for smoothing holes after cutting

Specifications:

Size(s): 5 hole saw 33-53-67-73-83mm

Accessories Included:Locating Plate&Pilot Drill

File:10in.(250mm)