10Pcs 1-4mm Diamond Grinding Head Burr Grinding Bit Point D Needle Carving Tool

Features: *With 2.35 shank. It can be installed in electric rotary tools with 2.35 collet.Such as electric grinder engraving machine hanging grinder hand drill air grinder. *Use water as a coolant. *Mainly used for drill hole enlarging hole pulling straight lines reaming grinding etc. *Suitable for glass jade marble ceramics stone rock and jewellery.etc *This listing is only include diamond burr. Specifications: Product name: Diamond Grinding Head Material: Diamond Color: Silver Type: D Needle Length: (Approx. ) 70mm -Shank diameter: 3/32 Inch (2.35mm) Optional size: 1mm 1.5mm 1.8mm 2mm 2.5mm 3mm 4mm Suitable for: Drill hole Enlarging hole Pulling straight lines Reaming Grinding etc. Quantity: 10Pcs Package Contents: 10 × Diamond Grinding Head 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.