【Carbide Double Cut Cutters】: The shank diameter of rotary tool polishing bits is 1/4 inch, head diameter is 5/16 inch. The double burr can cut cleanly and quickly through metal/wood/jade etc.
【Sturdy Tungsten Steel Material】: Viowey deburring bit sets are made of heat-treated tungsten carbide material, with high sharpness and good toughness, hardness up to HRC70.
【Versatile Burr Bits Set】: Our carbide burr set 1/4 shank is widely used in metal polishing, chamfering, casting, deburring, grinding; Woodworking carving; Jewelry making or welding.
【Easy to Use】: Die grinder bits 1 4 shank, easy to grasp and use, fit for most grinders/electric handheld/pneumatic and machine tools. Suitable for all woodworkers and enthusiasts.
【Improve Work Efficiency】: Using these carbide burrs can release the heavy carving or grinding job, shorten the working time, improve the working environment, and complete the project faster.