1 piece Dia. 6-88mm Pipe Polishing Ball-head Grinding Wheel Honing Brush

Pipe Polishing Brush

Outer Dia. -- Optional

( Tips: For high-efficiency polishing, usually the brush is 8% bigger than the hole )

Length of brush -- about 70mm
Length in total -- about 200mm
Shank Dia.-- about 3 - 10 mm

Application:

This cylinder hone is designed for surface finishing and cross hole deburring in brake cylinders, wheel cylinders, hydraulics, pneumatics and valve guides.
P320 is common size for deburring and polishing, can reach 1.6 gloss degree. 

Color: ( sent randomly )

Green S/C
or
Black S/C