The Norton Combination India stone is an Oil Stone made with aluminum oxide abrasive. These two-sided stones feature a Coarse India side for establishing an edge and a Fine India side for refining the edge. The stones are a full 1" thick. The extra thickness provides clearance for your knuckles if you are using it on your bench.
8" x 2" x 1" Stone: Norton Item No. IB8, Norton Part No. 61463685565
- Coarse - 150 Grit
- Fine - 400 Grit