Durable and Industrial-Grade Construction:

Fits both the Graco GH130 and LineLazer 130HS units

and the 4" and 5" fit a ½" or larger speed drill

Prepares for Unexpected Breakdowns

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Walter 15/16 X 3 Sst Core Cut Weldon Shank 70” Durable and Industrial-Grade Construction:Dimensions Diameter 15 16" Length 3" 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