Hss Multiple Hole 8 Sizes 10/15/20/25/30/35/40/45mm Titanium Step Drill Bit 8 Steps Cone Drill Bit Hole Groove Metal Wood Cut

Hss Multiple Hole 8 Sizes 10/15/20/25/30/35/40/45mm Titanium Step Drill Bit 8 Steps Cone Drill Bit Hole Groove Metal Wood Cut

Ideal for using to cut holes in a variety of materials Including steel, brass, wood, plastic, etc. Features: 1. Fluted edges for faster, smoother cutting 2. Sided shanks prevent slippage when in chuck 3. Made from high quality HSS steel 4. Drill perfectly round holes in a range of materials

Be noted:HSS4241 drill suggested to be used in the hardness of the HRC less 25 such as iron,carbon steel plate, PV plate, insulation board), forbidden to use for drill Stainless steel, If need work on Stainless steel and other high hardness material, please select our HSS 6542/M2 HSS drill bit.