Make sure this fitsby entering your model number. Dies are made from high quality 40 chromium steel for high hardness and long service life Drill a 11.5mm hole on steel plate first, make sure the screw rod can pass the hole then you can use this hole punch tool This is a manual hydraulic metalworking hole punch used to open holes on steel plate Well packed and assorted in a metal box for well protection, convenient storage and carry Comes with 6 dies of 22mm, 27.5mm, 34mm, 43mm, 49mm, 60mm that can open different size of holes
