Walter 15/16 X 1 Sst Core Cut Weldon Shank 2400-psi The D4510 is made from

The D4510 is made from HSS or high-speed steel and has been heat treated for hardness and wear resistance

Dropped cross bar for added clearance

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Walter 15/16 X 1 Sst Core Cut Weldon Shank 2400-psi The D4510 is made fromDimensions Diameter 15 16" Length 1" Description Super Speed Tip SST Core Cutters are made with state of the art surface treatment technology that removes porosity during the fabrication process. This creates a perfectly smooth finish which allows for a better evacuation of material while drilling. It also helps to improve product life and reduce drilling time as it decreases friction with the work surface, which in turn reduces the amount of heat