Size6mm stem; cutting diameter: 6mm / 8mm / 10mm / 12mm / 18mm. Scope of useIdeal for wood carving, root carving, tea table making; it is more suitable for metal/non-metal parts with high surface finish. Maximum qualityYG6 carbide cutters and #45 steel shank. Premium YG6 carbide cutters for long lasting performance. DurableIndustrial grade carbide ball bearing blades provide increased strength and maximum durability. For use on CNC milling machines and other automatic routers, as well as desktop and portable milling machines. Easy to UseThis bit allows you to cut dovetail joints with the precision and the accuracy found in drawers and furniture. Round Nose Cutters for Cutting, Chamfering, Grooving and General Ornamentation. Shank Router Bits, 6mm, 5 Pcs Shank Router Core Box Bits Cutter, Round Groove Tools Wood, Round Nose Core Box Router Bits, Grooving Cutter, 6mm/8mm/10mm/12mm/18mm Size6mm shank; cutting diameter: 6mm / 8mm / 10mm / 12mm / 18mm. Scope of useIdeal for wood carving, root carving, tea table making; it is more suitable for metal/non-metal parts with high surface finish. Maximum qualityYG6 carbide cutters and #45 steel shank. Premium YG6 carbide cutters for long lasting performance. DurableIndustrial grade carbide ball bearing blades provide increased strength and maximum durability. For use on CNC milling machines and other automatic routers, as well as desktop and portable milling machines. Easy to UseThis bit allows you to cut dovetail joints with the precision and the accuracy found in drawers and furniture. Round nose cutters for cutting, chamfering, slotting and general ornamentation.