Spear & Jackson Wood saw 8 TPI. With eight teeth per inch this carbon steel 558.8mm rigid blade panel saw from Spear & Jackson is ideal for planed wood skirting architraves & dado rails (second fix) & is used with a push & pull cut direction. It comes with an ergonomically designed suregrip handle & finger guide 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.