Holemaker 9Pc Cobalt Holesaw Set Electricians AZ3HTE213C 3mm x 65mm Trim Coated TL121 3mm x 65mm Trim Coated Steel Wire Multi Fit Bore Wire Wheel 6 Row Maximum RPM 3 WETTED COMPONENTS Aluminum Polypropylene NBR Steel Paper element NylonBrass RECOMMENDED USE Gasoline Diesel Fuel DO NOT USE With water based products Gasohol Aviation fuels Racefuels etc 9 Piece Set Includes:• 1 x UN100 016 16mm (5 8 )• 1 x UN100 020 20mm• 1 x UN100 025 25mm (1 )• 1 x UN100 032 32mm (1 1 4 )• 1 x UN100 040 40mm (1 9 16 )• 1 x UN100 051 51mm (2 )• 1 x UN102 125 11 32 Arbor• 1 x UN102 140 7 16 Arbor• 1 x UN102 145 Arbor Thread Adaptor UN108 120 Holemaker 9pc Cobalt Holesaw Set Electricians PREMIUM QUALITY BI METAL M42 COBALT HIGH SPEED STEEL