Norton Prep Stone Professional Machine They are a fine 1000

They are a fine 1000 grit intended to refine the edge to smooth cutting sharpness

They are an excellent general purpose wheel that balances speed of cutting with wheel wear

Also clean the Naoru Plate thoroughly with water before changing to a new grit of Surfacing Compound

#3570684 is a Diamond Chainsaw Grinding Wheel

and can be used for situations where the carbide tooth has to be ground back into the steel of the saw blade

Norton Prep Stone Professional Machine They are a fine 1000The prep stone is used with the finest grits of the Norton waterstones. The prep stone creates a slurry that helps polish the edge of the knife or tool. The stone is made of aluminum oxide abrasive. The stone measures 3 4" x 3 4" x 3" in length. For final polish, use this stone by rubbing it against the face of your 8000 grit waterstone. This process slightly flattens the stone and prepares it for the final step in the sharpening process. Norton Part