4″ × 3/4″ × 1/2″ Planer Stone — 120 Grit, Orange, J Hardness

Description

Type – Planer Stone
Length – 4″
Width – 3/4″
Thickness – 1/2″
Grit – 120
Color – Orange
Hardness – J
Metric size fine grit, soft stones are for Weinig, Wadkin, & Leadermac moulders. Coarser, Hard stones are for Mattison, Diehl, Tri-State, and other American moulders. Fine grit stones offer a smoother finish while coarse grit stones wear longer and are aggressive.