This cylinder hone makes it easy to hone caliper piston cylinders, using any 3/8 in. drill. 

Designed to be self-aligning and self-centering to aid in accurate honing. 

The flexible shaft has adjustable tension for even more control. 

The hone includes stones.

Three options:

• 1-1/8" 3 Stones Piston Cylinder Hone

Range: 3/4" to 2-1/2"(19~64mm).

Stone size: 3pc 1-1/8" medium-grit stones.

• 2" 3 Stones Piston Cylinder Hone

Range: 1-1/4"—3-1/2"(32-90mm).

Stone size: 3pc 2" stones.

• 3" 3 Stones Piston Cylinder Hone

Range: 2" to 7"(51~177mm).

Stone size: 3pc 3" stones.