Hardened HSS pilot drill. Carbon steel support. 3/8" Hex shank. 1/2" - 20G thread. For hole saws from 14 to 30 mm. The tools are subjected to application tests to ensure their mechanical resistance during constant use. Used with the hole saw and pilot drill on steel drilling jobs. Tools are produced and tested according to specific standards.

Wear safety glasses, gloves and others safety equipments according to the job. Keep the cutting tools out of the reach of children. Keep the cutting edge protected, it's sharpened and can cause injuries to the user. Do not exceed the informed maximum operating speed for each hole saw size. Oil the tool always as possible during the cutting process. Store in a clean and dry place.