1.Carbide grit hole saws have a tough steel body with multiple carbide grits permanently bonded to the cutting edge.Very efficient at high speed,it prevents binding action and cuts smooth holes.

2. High heat and abrasion resistance, no teeth to dull or chip, resists snagging, smooth cutting, and greater wear resistance. Ideal for plumbing, construction, marine and aircraft applications.

3.Complete with locating plate and pilot drill bits.