【manufacturer name】yamatoseitosyo Japan Corporation
【Country of origin】Japan
【Weight】80G
[Features] ● A whetstone for medium finishing and finishing. ●It can be used in both dry and wet processes. ●It is a soft whetstone. ●#120, #180, and #240 are also available.
[Use] ●Remove undulations during mold polishing. (Seal beam countermeasure) ● Polishing before using diamond paste. ● Polishing whetstone for molds.