30Pcs Diamond Coated Grinding Burrs Grit 150 Rotary Point Shank 3mm Code 17#-3mm
New one box set of 30 Pcs diamond coated grinding burrs / pointed heads in box set
Specifications and shapes:
Product Name:Diamond Grinding Head, Grinding Mounted Points, Rotary Tool Bit
Heads Shapes:Cylindrical Ball Nose
Heads diameter:3.5 mm (close to 9/64" inch)
Total length:45mm (1 3/4" inch)
Shank diameter :3mm (close to 1/8").They will fit your hand drill, drill press with a 3mm collet.
The Shank diameter of grinding bit is 3mm (close to 1/8 inch)
If your chuck of Dremel is 3mm (1/8 inch) or Universal 3-jaw chuck, then the grinding bit can be installed directly.
However, it is NOT suitable for machines with 3/32 inch chuck, such as Electric Nail Drill.
Grit :150 Medium
Premium type diamond coated in grit 150 (medium), more durable than the ordinary diamond coated burr.
Use with water as a lubricant is better
Suitable for use in grinding the glass, marble, rock, jewelry, shells, tile and stone.
We will send out your order within 1-2 days after payment has been received and cleared.