SB-5 Tungsten Carbide Burr Rotary File Cylinder Shape Double Cut with 1/4 »Sh…

Multi Purpose: Widely used for metalwork, tool making, engineering, model engineering, wood carving, jewellery making, welding, chamferring, casting, deburring, grinding, cylinder head porting and sculpting Good Quality:Good processing quality, high finish. Can be processed into a variety of high-precision shape mold cavity Shape：Double cut Cylinder Shape, SB-5, Size: 2 3/4″ Total length, 1/4″ shank diameter, 1/2″ cutter diameter, 1″ length of cut Long Life: Made of heat-treated Solid tungsten carbide YG7X that lasts 8 times working life Durability than HSS tool，Suitable for machining various kinds of metal material including ≤HRC65 hardened steel PS: Non-dental Purposes, Cannot Be Used In The Medical Field.