[Shank diameter 3mm]

[Shank diameter 2.35mm]

30Pcs Diamond Coated Grinding Burrs Grit 150 Rotary Point Shank 2.35mm Code 17#
New one box set of 30 Pcs diamond coated grinding burrs / pointed heads in box set
Specifications and shapes:
Heads Shapes: Cylindrical Ball Nose
Heads diameter: 3.5 mm (close to 9/64" inch)
Total length: 45mm (1 3/4" inch)
Shank Diameter:2.35mm(3/32"); Suitable for electric nail drill, carving machine with a 3/32" collet.Not suitable dremel3000
If your tools is Dremel4300-8050,they have an Universal 3-jaw chuck, then the grinding bit can be installed directly. But it is NOT suitable for dremel with 3mm 1/8" chuck (such as:Dremel3000 and Dremel4000), maybe you need add the Universal 3-jaw chuck for Dremel(Our package doest contain 3-jaw chuck).

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.
Excellent for fine detail work, cutting, engraving, carving, marble, rock, jewelry, Work on glass, shells, tile and stone.
Wide Usage - 1/8" diameter shanks, compatible with most rotary tools; Ideal for home improvement, craft and whenever you need to polish, grind, drill, cut, engrave, and more,used with most rotary tools including to DREMELtools, Craftsman.
Shank Diameter:2.35mm(3/32"); Suitable for electric nail drill, carving machine with a 3/32" collet.Not suitable dremel3000
If your tools is Dremel4300-8050,they have an Universal 3-jaw chuck, then the grinding bit can be installed directly. But it is NOT suitable for dremel with 3mm 1/8" chuck (such as:Dremel3000 and Dremel4000), maybe you need add the Universal 3-jaw chuck for Dremel(Our package doest contain 3-jaw chuck).