... tungsten carbide, hardened shank, in aluminum case 15 pcs Carbide Router Bits SetMade of tungsten carbide, hardened shank, in aluminum caseContents ... : Core Box Bit: 6.35mm, Straight: 3,2mm, Mortising: 12.7mm, Dovetail: 12 ... , 45 degree Chamfer 30.0mm, Round Over:9.5mm, Rabbet bit: 9.5 mm, Roman Ogee: 4.0mm, Cove: 12.7 ...