HN-531S | 280 Grit Honing Stones | 3.5" to 5.5" Range

Formulated for honing cylinders with hard sleeves, these 280 grit silicon-carbide honing stones will produce a 12 Ra finish in cylinders from 3.5" to 5.5" range. 4-piece set includes 2 stones and 2 wipers.