With more than 20 years experience in production of Honing Head, honing tools, diamond & CBN honing stones. BOSON Abrasives are able to provide top quality of multi-stone honing head for automotive engine cylinder, cylinder blocks precision honing. Our Honing tools can be used on Sunnen, Rottler, Nagel, Gehring and other honing machines.









Sunnen style GHSS Honing head designed used on Sunnen SV10, CV-616 and CK21 honing machines.



GHSS-1480 Hone Head: Hone bore diameter range from 37.59mm - 49.78mm (1.48″~1.96″)
GHSS-1950 Hone Head: Hone bore diameter range from 49.53mm - 62.99mm (1.95″~2.48″)
GHSS-2440 Hone Head: Hone bore diameter range from 61.97mm - 71.88mm (2.44″~2.83″)
GHSS-2800 Hone Head: Hone bore diameter range from 71.12mm - 90.42mm (2.80″~3.56″)
GHSS-3410 Hone Head: Hone bore diameter range from 86.61mm - 112.77mm (3.41″~4.44″)
GHSS-4410 Hone Head: Hone bore diameter range from 112.01mm - 140.72mm (4.41″~5.54″)

The GHSS Series Honing tools were developed for use in Sunnen or other brand Vertical Honing Machines. The honing tools consist three to four sets of six or eight spring loaded stoneholders, which utilize Diamond or CBN abrasives.


BOSON ABRASIVES provide customized Honing Head according to your specific application. Standard GHSS series hone head can 100% fit on your Sunnen, Rottler honing machines, 1 years guarantee.