6Pcs 1-4mm Diamond Grinding Head Needle Bits Burrs Engraving Tool 2.35mm Shank

Features: * brand new and high quality. *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. *This product adopts diamond micro powder profession manufacturing. *Electroplating diamond assorted grinding head grinding needle bar fine polishing grinding diamond grinding head is mainly used for electric and pneumatic tools. Diamond grinding head is processes each kind of mold hard alloy glass apparatus ideal correctiontools such as jade carvings. *Use with water as a lubricant. Specification: *Material:Diamond *Color: Silver. *Shank diameter: 2.35mm(Approx.) *Total length: about 40-45mm(1.57-1.77inch) *Grit: 200#. *Head diameter: 1/1.5/2/2.5/3/4mm Package Contents: 6 x Diamond Coated Grinding Needle(1/1.5/2/2.5/3/4mm each 1pc) Notes: 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.