With eight teeth per inch, this steel 500mm patented tooth grind panel saw from Irwin Jack is specifically designed for domestic and trade use, gives an universal cut, and is used with a push & pull cut direction. The double 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 45° & 90° angle guide built in, you can easily cut a specific angle with complete accuracy.