3 Leg Stone Adjustable Brake Piston Cylinder Hone Tool Range:

1''-1/8" 3 Stone Adjustable Brake Piston Cylinder Hone Tool Range:3/4" ~2-1/2"(18~63mm)

• Adjustable honing tension 
• 3/4'' to 2-1/2'' diameter range
• 3-220 grit 1-1/8 '' stones

2''  3 Leg Stone Adjustable Brake Piston Cylinder Hone Tool Range:1-1/4"~3-1/2"(32~88mm)

• Adjustable honing tension 
• 1-1/4 ''  to 3-1/2'' diameter range
• 3-220 grit  2'' stones

3" Stone Adjustable Brake Piston Cylinder Hone Tool Range: 2" - 7"(51~177mm)

• Removes glaze and scratches from cylinders
• Adjustable honing tension ensures steady ,smooth contact with cylinder wall.
• Capacity : 2 '' - 7 '' .
• Operateswith any electric drill .

4" Stone Adjustable Brake Piston Cylinder Hone Tool Range:2" - 7"(51~177mm)

• Flexible shaft.

• Adjustable honing tension 
• 2'' to 7'' diameter range (50.8 - 177.8mm)

Removes carbon and heat glaze deposits on cylinder bores.

Excellent for removing rust deposits on older re-builds.

Fits cylinders from 18-63m ,32-88mm,51-135mm, capacity Selector ring switches between bore ranges