M42 BI-METAL HOLE SAW

HSS M42 with 8% Cobalt Bi-metal Hole saws: Description: 1. M42 High Speed Bi-metal Edge Welded to Alloy Steel Back for Heavy Duty Cutting; 2. 4/6 variable Tooth, or 6TPI Constant Tooth; 3. Cutting Safely and Efficiently,the Best Way to Cut Large Holes, Clearing the Chips in Touch Materials; 4. Cutting Depth to 1-1/2"(38mm); 5. Diameters from 9/16" -- 8-17/64" (14-210mm); 6. Can be used in Portable Electric or Pneumatic Tools, Vertical Drill Machines, Lathe, Boring/Milling Machines and Other Machine Tools; 7. Cuts Through Stainless Steel and Other Materials Pipe,Nail-Embedded wood, Hard Wood Floors, Plywood and Plastics; 8. All the specifications for arbored hole saws are the same as hole saws.There is an extra charge for the pilots;