ZFYQ 20Pcs Rotary Burrs Set, Diamond Grinding Bits with 3mm Shank for Dremel Rotary Tools, DIY Polished Grinding Engraving

• 【Specification】Steel shank & Diamond grinding head / 3 mm shank / 60 grit.2 of each type, 20 in total.
• 【Multipurpose】Best place to use diamond wheels: carving or polishing/jades, wood products.
• 【Wide range of application】ZFYQ diamond tip has 10 different grinding bits for abrasive, grinding, sanding, engraving, cutting, polishing, carving.
• 【Compatibility】3mm (1/8") tool holder is suitable for most multi-function rotary tools and mini electric grinders. It is a basic tool.
• 【Not satisfied = refund】Thank you for your purchase in our store, if you have any problems when purchasing or using, please contact us. We were here for you at you anytime.

ZFYQ Rotary tool accessories - grinding tool - 20pcs diamond burr set for DIY projects and creations ▲Various shapes: dial, cone, cylinder, round head cylinder, bullet, flat plate, etc. ▲Compatibility: universal. 3 mm diamond rotary bits suitable for most rotary tools and mini grinder & mini drill. ▲Great gift for DIY enthusiasts: Highly efficient, perfect grinding effect. Easy to use, safe and reliable. NOTE: Please add water to cool when using diamond drill bit. Specification: ●Material: Steel shank & diamond head ●Grain: 60# ●Shank Diameter: Approximately 3 mm ●Shank length: Approximately 32.9-41.2 mm ●Total length: Approximately 45 mm Content: 20 × Diamond grinding burrs