Product Name: Lapidary Diamond Grinding Bits, Diamond Grinding Bits for Stone Jewelry
Tip Shape: Inverted Conical Head
Head Diameter : 1mm/1.5mm/2mm/2.5mm/3mm/4mm/5mm/6mm/7mm/8mm
(Please select the Head Diameter which you need)
Total length : 42mm ( 1-21/32")
Shank diameter: 2.35mm ( 3/32")
Suitable for electric nail drill, carving machine, machinery supporting assembly with a 3/32" collet
Material: Metal, Diamond
Quantity: 30Pcs
The speed of 5000-50000 r/min
Suitable for use in grinding on jewelry, gems, glass, marble, tile or granite. Used for grinding, sculpturing and internal grinding in ceramic, glass, precious stone, alloy carbide and many other abrasive materials.
Use with water as a lubricant
Note: carving must use cold water to cool the workpiece and the grinding head polishing, moment also can't do without water
Never use drills while machine is in hammer action
Just a friendly reminder: The Shank diameter of grinding bit is 2.35mm (close to 3/32")
There are two different collet sizes for Dremel: 3mm (1/8") or Universal 3-jaw chuck
If your chuck of Dremel (models 4300-8050) has an Universal 3-jaw chuck, then the grinding bit can be installed directly
However, it is NOT suitable for dremel with 3mm 1/8" chuck (such as:models 3000,4000)
If your chuck of Dremel is 3mm (1/8"), maybe you need add the Universal 3-jaw chuck for Dremel
We will send out your order within 1-2 days after payment has been received and cleared.
Please let us know if you are looking for other accessories or hardware.