ExcInter#ad - It produces a perfectly round and clean hole. We don't recommended using regular bits, step bits, or hole saws to make precision holes. High quality matel. Non-slip and durable. Free of any burrs or rough edegs.
Excellent for cutting sink, stainless steel, steel plate. But generally you rarely contact us because our products are trustworthy. If you have any suggestions or comments on our products, please feel fee to contact us. Use a wrench to turn the screw.
E-DONG#ad - Use a hexagonal key to turn the hexagonal screw. The screw will pull the punch through the metal and a hole will result. Black anti-corrosive surface finish to prevent rusting. Non-slip and durable. Easy to usethread the punch onto the hexagonal screw and then pass the hexagonal screw through the hole.
Many sizesthe size of this hole punch screw is 16 mm/20mm/22. 5mm/50mm, all punches are sold singly without key. Wide applicationthis hole punch screw is suitable for windows, etc.
Easy to carry and store, sheet metal, wood, metal, stainless steel, glass, convenient to use and with good performance. Special designa quick and easy way to cut clean metric sized holes in sheet metal up to 16 gauge.
The special design allows even load during cutting and produces a burr free hole that needs no extra finishing. High quality materialmade of tungsten steel, high strength and wear resistance, has a long service life. Position the die on top of the die nut and then screw the die nut onto the projecting hexagonal screw until it touches the metal sheet.