Spherical Diamond Round Rotary Grinding Burr Bits Curve Words Hand Tools

Features: * brand new and high quality durable to use *Designed with metal shank diamond head high degree wear-resisting highly active anti-clogging and good degree of finish *Perfect for sculpturing dressing precision grinding and internal grinding carbide in ceramic glass precious stone alloy and many ther abrasive materials *Great to use with high speed rotary tools grinders and drills *Necessary tool for DIY enthusiast or hobbyist or craft fan *Reusable save time and working procedure easy to use Specifications: *Material: Metal+Diamond *Shank Diameter: Approx. 6mm / 0.236 inch *Head Diameter: Approx. 8mm(0.315 inch) 10mm(0.393 inch) 12mm(0.472 inch) 15mm(0.59 inch) 18mm(0.7 inch) 20mm(0.78 inch) *Ball Length: Approx. 10mm(0.393 inch) 10mm(0.393 inch) 15mm(0.59 inch) 20mm(0.78 inch) 18mm(0.7 inch) 20mm(0.78 inch) *Total Length: Approx. 50mm / 1.97inch 50mm / 1.97inch 53mm / 2.08inch 50mm / 1.97inch 53mm / 2.08inch 60mm / 2.36inch Package Contents: 1*Diamond Grinding Bit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data