The 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)



1.Self Sharpening,2-1/4 Cutting Depth, Long Cutting Life; 

2.Designed To be used with Any Variable Speedhand Drill;

3.Mandrel design allows for easy removal of cut material, plug.

4.For the bulider tile setter, hole ow-ner , do-it -yourself, construction workers and other professionals;

5.Tungsten Carbide Gritted Hole saws and accessories are available in individual sizes and set.