Irwin Jack Steel (C75) Universal Panel saw (L)550mm. This steel (c 75) 550mm high quality c 75 steel blade universal panel saw from Irwin Jack is ideal for general purpose use & is used with a push & pull cut direction. The triple ground teeth make short work of the material you need to cut down to size. It comes with an ergonomically designed soft grip handle so you can work for a prolonged period of time. With a 45A° & 90A° angle guide built in you can easily cut a specific angle with complete accuracy.