Topbidetec 20pcs Solid Carbide Burr Set 3mm Shank Rotary Files Burr Bits Fit for Dremel and Small Rotary Drill Die Grinder for DIY Woodworking, Carving, Engraving, Drilling, Grinding

20pcs 3mm Shank Tungsten Carbide Rotary Burr Set This item is a set of 20 pieces tungsten carbide rotary bits, which are designed to cut and carve hardwood, deburring and polishing metal or nonmetal materials such as plastic and aluminum. Can be widely used in metalwork, tool making, model engineering, wood carving, jewelry making,welding, chamfering etc. Features: -There are 20 kinds of grinding bits to meet different woodworking jobs. With 3mm diameter mandrels, fit most small rotary tools including Dremel. -Industrial quality burrs bits. Reinforced tungsten steel carbide, good impact resistance and sturdy. -Double-Flute Head style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish. -Widely used for metalwork, tool making, model engineering, wood carving, jewelry making,welding, chamfering, casting, deburring, grinding, cylinder head porting and sculpting. Specifications: -Shank diameter: 3mm(1/8 inch) -Cutting diameter: 3mm(1/8 inch) -Cutter pattern: double cut -Total length: 38-40mm -Material : solid tungsten carbide -pakaging : a nice transparen plastic caset -Size and weight：97X63X1.1mm，total weight: 80 gram Package includes: 20 pcs/set Rotary Burrs