Type: Router Bits Is It a Set: Yes 1/2 inch shank, sealed bearings, smooth accurate cuts. Set contains a selection of popular bit profiles. All heat-treated blade, with high concentricity and strong refused torsion. Material: 45 # carbon steel, YG8 alloy colour of bit: Red Packing: wooden box Shank Diameter: 12.7mm / 0.5 inch Packing List: 1 x Straight Bit 3mm 1 x Cove Box Bit - R6mm 1 x Roman Ogee - R4mm 1 x Cove Box Bit - R3mm 1 x Cove Bit - R6.3mm 1 x V Type Slotting Cutter 12.7mm 1 x 45degChamfer 12.7mm 1 x Straight Bit 6mm 1 x Mortising Bit 12.7mm 1 x Corner Round - R9.5mm 1 x Panel Pilot Bit 6mm 1 x Dovetail Bit 12.7mm 1 x Straight Bit 12.7mm 1 x Straight Bit 12mm 1 x Straight Bit 16mm.