Saipe Tungsten Polishing Woodworking Engraving Review

【Rotary Burr Set】Come with 10 different cutting shapes. Shank diameter: 3mm (1/8 inch); Cutting edge diameter: 6mm (1/4 inch); Total length: 100mm (4 inch). 【Carbide Burrs】Made of heat-treated tungsten carbide, which lasts long working life, sharp and durable. Use for rotary burr, good toughness and high abrasion resistance. 【Double Cut Design】Features very fine chip size and high cutting efficiency. With 1/8"(3mm) shank, easy to grasp and use, fit for dremel and most rotary tools and grinders. 【High Hardness】Processing copper, aluminum, alloy, iron, marble, jade, steel, glass, wood, plaster and so on. The hardness can reach to HRC70!. 【Burr Tool】Used for metal polishing, model casting, welding, chamfering, deburring, wood carving, jade/jewelry making, marble engraving, finishing, grinding, etc.