... With 600 pieces staples. Product Description: Staple Gun 3in1 heavy duty staple gun /4-14mm(5/32"-9/16") Compatible ... Surface(available): Chrome finish, paint finish. SEB Tools heavy duty staple gun is used extensively by building contractors, home do ... htile, window screening, upholstering carpet padding, fence wire, metal lath, cornerite, and many other jobs raning from light to heavy duty work.