A compact 320-grit ball-hone kit for the smaller jobs that always turn up in the workshop.
 
The UNRVLD Small Bore Ball Hone Kit includes 8, 10, 12 and 14 mm silicon-carbide hones. Ideal for small cylinders and precision repair work where a light deglaze or surface refresh is required.
 
Each hone features a flexible ball-hone construction that conforms to the bore and is 300 mm overall length for simple drill operation.
 
Includes 8, 10, 12 and 14 mm 320-grit hones.
 
 
Ball hones are intended for light deglazing and surface refreshing only. They are not a substitute for precision boring and honing equipment. Always measure the bore, follow the piston-ring manufacturer’s finish requirements, use suitable honing lubricant, and thoroughly clean the bore before assembly.