For:acrylic, pvc, mdf, hardwood and othert two-dimensional carving, cutting. Material:solid carbide. Specification: Ddhl 3.1751438 3.1751538 3.1751.5538 3.1751.5838 3.1751.51238 3.1752838 3.17521238 3.1753.175838 3.1753.1751238 3.1753.1751538 3.1753.1751738 3.1753.1752245 3.1753.1752850 3.1753.1753250 441245 441745 442245 442550 442850 443250 444260 661750 662250 662550 662860 663260 664270