Hole Saws, metal hole saw, bi-meal hole saw, Diamond Hole Saws
1. High speed steel Bi-metal edge welded to alloy steel back for heavy duty cutting;
2. Cutting safely and efficiently, the best way to cut large holes, clearing the chips in touch materials;
3. Cutting depth to 1-3/8''(35mm); 1~1/2''(38mm); 1~3/4''(44mm)and 1~27/32''(47mm);
4. Diamters from 9/16''(14mm)_9~27/32''(250mm);
5. Can be used in portable electric or pneumatic tools, vertical drill machines, lathe, Boring/Milling, Machines and Other Machine Tools;
6. All the specifications for arbored hole saws are the same as hole saws. There is an extra charge for the pilaots on the arbored hole saws.