Ideal for using to cut holes in a variety of materials Including steel,brass,wood,plastic,etc. Set of 3 for jobs of all sizes. 2 fluted edges for faster, smoother cutting. 3 sided shanks prevent slippage when in chuck. Made from high quality HSS steel, strong and durable.
Surface treatment : titanium plating The 3 cutters come in the following sizes increments of 2mm : 4 - 32mm ,4 - 20mm,4 - 12mm