Sunnen 3G-P28-1500 Wd Honing Mandrel - 1.480-1.625IN Range - P28 Stone - 15-3/4in OAL

This is a Sunnen model 3G-P28-1500 WD honing mandrel, a 3-stone unit designed for precision finishing operations. It provides a honing range spanning from 1.480 inches to 1.625 inches, which corresponds to 37.59 mm to 41.28 mm. The overall specifications include an overall length (OAL) of 15-3/4 inches and a shank length of 2.75 inches. The mandrel features a 3-stone design with a stone size designated as P28, and the abrasive length measures 9.843 inches. For guidance, the unit utilizes replaceable guide shoes, specified as either D-D die-cast zinc or WD-B bronze.