black nylon brush

Specifications nylon brush:

01C25,black nylon polishing brushes for dental lab

for polishing and grinding all kinds of ceramic,metal,jewelry.

01C series: product description:  

Order No.	01C25	01C22	01C19
D (outer dia.)	25mm	22mm	19mm
B (thickness)	4mm	4mm	4mm
d (inner dia.)	12mm	10mm	10mm

All burs are on a 2.35mm shaft, hp style shank. All shafts measure 44mm   quality: made from black nylon, rough used for dental, jewelry polishing, polish all metallic surfaces extremely well for polishing and grinding all kinds of ceramic, metal, jewelry, etc. packaging: 144pc/paper box : 16.4 x 10.6 x 8.1 Other packaging requirements by customers