15 pcs Carbide Router Bits Set Made of tungsten carbide, hardened shank, in aluminum case 15 ... Bits SetMade of tungsten carbide, hardened shank, in aluminum caseContents: Core Box Bit: 6.35mm, Straight: 3,2mm, Mortising: 12.7mm, Dovetail ... , 45 degree Chamfer 30.0mm, Round Over:9.5mm, Rabbet bit: 9.5 mm, Roman Ogee: 4.0mm, Cove: 12.7 ...