[SIZE] - 1/4" shank 6mm diameter diamond burrs bits, is for most grinders and rotary tools.. [MATERIAL] - Made of diamond particles, being electroplated, has high hardness, excellent wear resistance and impact resistance. The high hardness of diamond can process most materials, is ideal for all types of detail work.. [APPLICABLE MACHINE] - Can be installed on the electric grinder, engraving machine, pneumatic engraver pen and flex shaft grinder. The high-speed rotation of the diamond burrs is great for deburring, shaping, chamfering, polishing and grinding of .. [APPLICATIONS] - Suitable for grinding high hardness metal, such as cemented carbide, quenched or nitridated tools and alloy steel. Can also be used for non-metallic materials with high hardness and low brittleness, such as glass, ceramics and jade, etc..
