HSSM3 Bi-Metal Hole Saws

HSS Bi-Metal Hole Saws
1. M3M42 High Speed Bi-metal Edge Welded to Alloy Steel Back for Heavy Duty Cutting;
2. 46 variable Tooth;
3. Cutting Safely and Efficiently,the Best Way to Cut Large Holes, Clearing the Chips in tough Materials; 4. Cutting Depth to 1-12"(38mm) and 1-78"(47mm);
5. Diameters from 916" -- 8-1764" (14-210mm);
6. Can be used in Portable Electric or Pneumatic Tools, Vertical Drill Machines,Lathe,BoringMilling 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;