Xinwoer 30Pcs Grinding Needle Set - 1.5mm Emery Cylindrical & Flat Head Electric Grinder Accessories for Metal, Wood & Jewelry Polishing | DIY Craft & Professional Use

Specification: Item Type: Grinding Needle Set Material: Diamond Grit Size: 150 (Grit) Shank Diameter: Approx. 3mm / 0.1in Length: Approx.45mm / 1.8in Grinding Tip Diameter: Approx. 1.5mm / 0.1in Package List:1 x 1.5mm Grinding Needle Set(30Pcs) Note:1. When installing the grinding tip, the clamping clamp must be stable, and there must be no jumping phenomenon! 2. The rotation sp-eed is as high as possible, generally requires a linear speed of not less than 1020 meters seconds! 3. This product is a 3mm handle, please check the clamping range of the machine before buying!

【High Quality】Strict Quality Control and Quality Assurance, High Safety Factor, Can Be Used with Peace of Mind

【Easy to Use】Using Black Nickel Treatment, Greatly Improve the Hardness, Easier to Use

【Sturdy and Durable】The Grinding Needle Has High Strength and High Temperature Resistance, and Will Not Drop Sand

【Suitable For】Cnc Milling Adaptor Without Skipping Knife, Suitable for Engraving Machine, Grinding Machine, Etc.

【Easy to Storage】Small Size, Easy to Carry and Store, Easy to Use and with Good Performance