Bi-metal hole saws

Description

1. M3/M*2 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 Touch Materials; 4. Cutting Depth to **1/2"(*8mm) and **7/8"(*7mm) ; 5. Diameters from 9/*6" *- ***7/*4" (*****0mm) ; 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;