Aluminum can also cut artificial marble. High speed chisel set of 5 pieces in wooden box. Can be used for rough work and hard objects. Decora, laminated wood, aluminum OK. It can be used with confidence by carpenters, equipment and electrical workers, and the general public. Since it is a molybdenum-based high speed steel, it is resistant to shock and heat. The blade is hard to chip and break. It can be sharpened with a grinder. It will not return to its original state even if heated. OK up to 600? Of course, it can also be sharpened with a whetstone. It cuts well and lasts a long time. Also, the blade has a thin finish, so it has good bite. Size: 9mm, 15mm, 24mm, 30mm, 36mm. Material: High speed steel in wooden box. Size: 9mm, 15mm, 24mm, 30mm, 36mm Material: High speed steel in wooden box. Please check the Photo. We cannot change an address after the order has already been placed. We provide valid Tracking Numbers for all orders. If you have any questions or issues, we are at your service. We will reply to your question or invoice within 3 days. We can’t not reply gifts or unreasonable requests such as declared amount.