Standard Abrasives porting mandrels are perfect for just about any job, feature sharp, coarse threads which hold cartridge rolls securely in place during operation.
Simply slide the cartridge roll over the Standard Abrasives porting mandrels and install that in your die grinder, drill, or porting device.
Porting Mandrel Pilot Diameter:0.125 in. Pilot Length:1 in. Porting Mandrel Overall Length:4.000 in. Porting Mandrel Shank Length:2.500 in.
CR-9-4 Premium HSS (High Speed Steel) to ensure mandrel durability and long-life.
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