3mm Shank Carving needle Grinding Rods Mini Drill Diamond Engraving Drilling

Features: *Diamond coated cylindrical flat head lengthened burrs. *High strength and hardness. in use. *Suitable for use in grind shape and finish with precision for the glass ceramic tile brick plastics wood fiberglass stone rock carbide gold silver metals. *Fits for hand drill drill press rotary tool with a 3mm collet. Specification: Product Name: Carving needle Material: Diamond electroplating Color: Silver Size: As shown Optional Type: A B C D Suitable for: hand drill drill press rotary tool with a 3mm collet. Quantity: 1Pc Package Included: 1 × Carving Needle Note: 1.Transition: 1cm=10mm=0.39inch. 2. 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. 3. Please allow slight manual measurement deviation for the data.