Shank Diameter: 3mm / 6mm Head Diameter: 4/5/6/8/10/12/14/16/18/20/25mm Scope of application: Can be installed on electric grinders, engraving machines, and pneumatic engraving pens. The machining of chamfers and grooves for various mechanical parts. Clean the inner holes and surfaces of pipelines and precision machined mechanical parts. Product features: Thick and durable, high-strength diamond, made from artificial diamond as raw material and electroplated with high-strength diamond. The pole is made of high wear-resistant and high hardness alloy material, which is more durable.
