JAGTRADE Diamond Burr Set Rotary Grinding Burrs Universal Fitment Diamond-Coated Stone Carving Accessories for Rotary Tools Bits

Features: brand new and Diamond grinding for head is processes each kind of mold, hard alloy, glass apparatus, for ideal correction tools such as carvings. Suitable for engraving pens, hanging mills, air mills, tools and other tools. Used for mould grinding, grinding inner hole, suitable for electric grinder, carving machine, electric machinery supporting assembly, mainly used for carving glass, jade, fixed abrasive and hard objects. Stone carving factory for stone carving lettering, carving, carved grinding, hollow and carving, carved ceramics, brick. How to use: installed in the electric mill, engraving machine, hanging mill, gong machine hand drill drill drill and so on. Use with water as a lubricant. Specifications: Color:Silver Material:Diamond Shank Diameter: approx. 2.35mm/ 3mm ( 0.09/ 0.11 in ) Total Length: approx. 40-45mm ( 1.57-1.77 in ) for Head Diameter:1/1.5/2/2.5/3/4mm ( 0.04/ 0.06/ 0.08/ 0.1/ 0.12/ 0.15 in) Note: Please note that the photo does not show the actual size. Please refer to the detailed description, Due to the color calibration of each monitor, the color may be slightly different. Package includes: 6x Diamond Coated Grinding Needle (1/ 1.5/ 2/ 2.5/ 3/ 4mm each 1pc)