30Pcs Diamond Burrs 4.0 mm 5/32" Round Ball Rotary Point with 1/8" Shank Grit 150 Code 34#-3mm

New one box set of 30 Pcs diamond coated grinding burrs / pointed heads

Specifications and shapes:

Product Name: Round Grinding Stone, Ball Tipped Diamond Burr

Head Diameter: 4 mm (5/32" inch)

Head Shapes: Round ball

Total length: 45mm (1 3/4" inch) 

Shank diameter: 3 mm (close to 1/8 inch)

Suitable for dremel, electric grinder, carving machine, machinery supporting assembly with a 1/8" collet

Grit:  150 (medium)

Use with water as a lubricant is better

Suitable for use in grind the edge of glass, jewelry, shells, tile and stone

Usage: 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.

The 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 correction tools such as jade carvings.

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.

Just a friendly reminder: 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