Description Drillpro RB21 1 4 Inch Shank Yellow T Slot Cutter Woodworking Router Bit For 1 2 Inch Hex Bolt Specification Material Alloy blade carbon steel handleTotal length 1 3 4Shank diameter 1 4 6 35mm Head length 1 2 12 7mm Quantity 1pc Features The handle is made of high quality carbon steelmaterial strong hardness and very durable High quality alloy blade make blade more sharp and durable its head adopt arc curve design beneficial to chip removal perforation is more efficient Sharp edge high hardness accurate positioning high precision smooth cutting impact resistance high toughness Trepanning more smooth less noise Enable woodworkers to drill holes without passing through the material when a clean and precise bottom to a hole Used for wood perforation spherical door tip installation drawer tip plastic products wood plywood etc Suitable for hand held electric drill stand motor driven drilling machine and mobile ribbon type magnetism drilling machine Package Included 1pc x T Slot Cutter Router Bit Notice 1 Please allow 1 3mm error due to manual measurement Pls make sure you do not mind before you bid 2 The color may have different as the difference display pls understand More Details