The 12pcs router bits are solid hardened steel made, 1/4&#34; shank. The bits can be used to process wood.<br/>Features:<br />Using for hand making a drawer or other woodworking.<br />Solid hardened steel bodies with anti kickback design.<br />1/4&#34; (8mm) hardened shank.<br />Storage in wood carry box.<br />Suitable for MDF, solid wood, particle board, plywood, wooden door frames, wooden window frames, cabinets and boxes etc.<br />Used in rotating lathe machine, can be used to process wood.<br/>Specifications:<br />Material: Hard alloy<br />Package Weight: 500g / 17.64ounces<br />Package Size: 165 * 140 * 50mm / 6.5 * 5.51 * 1.97in<br/>Each Size are as follows:<br />Cove Box Bit : 12.7mm<br />Bearing Cove Box Bit: 22mm <br />Dovetail Bit: 12.7mm <br />Bearing 45° Chamfer Bit: 32mm <br />Bearing Flute Trim Bit : 12.7mm <br />Straight Bit: 16mm <br />Rounding Over Bit: 22mm <br />Straight Bit: 12mm <br />Straight Bit: 6mm <br />Rounding Over Bit: 28.6mm <br />Grooving Bit: 12.7mm <br />Roman Ogee Bit: 25mm <br/>Packing List:<br />12 * Router Bits<br />1 * Wrench<br />1 * Wood Box