Item Name: Engrave Tools Diamond Grind Grindings Bit Jade Carve Tool Needle Head Cutter. Color:Silver Tone.Head Diameter:1/1.5/2/2.5/3/4/5/6/8mmQuantity:9pcs/set (Include Head Diameter:1/1.5/2/2.5/3/4/5/6/8mm)Grit:100#.Shape:Round Ball Shape.Shank Diameter:3mm (0.08inch).Material:Metal,Diamond.100% brand new and high quality.Features:1.Cylindrical tip, diamond coated head.2.Can be installed on the electronic grinder, hanging mill and hand electric drill.3.Used for sculpturing, dressing, grinding and internal grinding car
