1 Pc Bimetal Wood Hole Saw 16-53mm Drill Bit HSS Steel M42 Hole Saw Woodworking Tool Suitable For Downlight Plasterboard Opening 1 Pc Bimetal Wood Hole Saw 16-53mm Drill Bit HSS Steel M42 Hole Saw Woodworking Tool Suitable For Downlight Plasterboard Opening. Sale price : $2.52 Category : Tools