Carbon Steel, titanium-coated for extended working life
The 4 pcs standard cutters to eliminate imperfections in wood.The 4pcs chamfered cutters make tapered plugs to fill countersink holes.the plug cutter set makes perfect plugs for counter-bored holes
Suitable for various drill with round shank, such as bench drill, pistol drill,handheld drill. We highly recommend use on drill press