●5 Tiers: 4/6/8/10/12 Drilling Dimensions: 0.2 - 0.5 inches (4 - 12 mm) ●9 Tiers: 4/6/8/10/12/14/16/18/20 Drilling Dimensions: 0.16-0.8 inches (4-20 mm) ●15 Tiers: 4/6/8/10/12/14/16/18/20/22/24/26/28/30/32 Drilling Dimensions: 0.2 - 1.3 inches (4 - 32 mm) ●Processing thin steel plates, aluminum plates, wood, resin, etc. Can be drilled, enlarged, chamfered and deburred. [Shape] The popular "barb saw" shape is measured from the tip, so you can drill holes in any size from large to small holes ●Nylon storage pouch included Prevent your drill from falling or losing
Description
Processing thin steel plates, aluminum plates, wood, resin, etc. Can be drilled, enlarged, chamfered and deburred. [Shape] The popular "barb saw" shape is measured from the tip, so you can drill holes in any size from large to small holes.