Naniwa 135 Diamond Stone Professional Machine This 8" Type 1A1 Grinding

This 8" Type 1A1 Grinding Wheel used for sharpening stump grinding teeth on bench grinders

but Medium should be used to finish the stone

embedded in durable nickel-plating on steel

Tools to take apart and reassemble saw chain

Naniwa 135 Diamond Stone Professional Machine This 8" Type 1A1 GrindingNaniwa Diamond Stones in a Compact Size These are the same as the Naniwa Diamond Water Stones but in a more compact size. Perfect if you want the fast cutting durability of Naniwa Diamond Water Stones, but don't need a full 8 1 4" long stone. More compact and priced lower than their larger cousins, the Naniwa 135 Diamond Stones are a practical option to consider for sharpening of smaller knives and tools. Diamond Abrasive in Resin These stones employ