HSS Bi-Metal Hole Saws

HSS Bi-Metal Hole Saws 1. M3/M42 High Speed Bi-metal Edge Welded to Alloy Steel Back for Heavy Duty Cutting; 2. 4/6 variable Tooth; 3. Cutting Safely and Efficiently,the Best Way to Cut Large Holes, Clearing the Chips in tough Materials; 4. Cutting Depth to 1-1/2"(38mm) and 1-7/8"(47mm); 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; Please contact us freely for more details!