The Bosch S922HF blades are suitable for wood and metal cutting making it an all purpose blade, the long life Bi-metal blade is 150mm in length and suitable for cutting wood up to 100mm, and metal plates, pipes and aluminium profiles up to 3-12mm. A great blade to use if you are working with wood with nails such as pallets.- All purpose wood and metal cutting blade- 150mm blade length- Longlife Bi-metal blade- Blade Type: Longlife Bi-metal, side set, milled- All purpose wood and metal cutting blade