- ✔【CARBIDE DIE GRINDER BITS】: These 8pcs carbide rotary burr set, made from heat-treated Tungsten Carbide material, with 1/4”(6.35mm) shank,fits most Rotary Die grinders
- ✔【DOUBLE CUT DESIGN】: The groove lines of these carbide rotary burr’s head are crossed, which makes it more suitable for materials with relatively low density, such as wooden, plastic and aluminum.
- ✔【ADAPTABILITY】: Great for metal wood carving, engraving,polishing,drilling, jewelry making,welding, chamfering, casting, deburring, grinding, cylinder head porting
- ✔【LONG WORKING LIFE】: Packed with storage case for safety storage and protection. The working life of these solid rotary burr is 10 times longer than high-speed steel and 200 times longer than grinding wheel.