M42 Bimetal Hole Opener Small Size, Hole Opener Set Woodworking Iron Pipe Aluminum Gypsum Board Hole Opener

Material: Stainless steel Model: M42 bimetal hole opener 6-piece set (18-35), M42 bimetal hole opener 6-piece set (38-75), M42 bimetal hole opener 8-piece set (16-32), M42 bimetal hole opener 9-piece set (16-38), M42 bimetal hole opener 11-piece set (16-53), M42 bimetal hole opener 12-piece set (18-75), M42 bimetal hole opener 13-piece set (15-35), M42 bimetal hole opener 13-piece set (18-75)