Shapton Naoru Cast Iron Lapping System The water and abrasive slurry

The water and abrasive slurry on the flat hard iron surface makes for fast and accurate flattening of water stones

Precision angle guides provide six sharpening angles to insure perfect knife-to-stone angle for factory-exact edge including serrated edges

High strength composite material for smooth easy operation

The Tecomec Super Rapid Filing Guide provides improved on the bar saw chain sharpening

Shapton Naoru Cast Iron Lapping System The water and abrasive slurryAn Alternative for Flattening Water Stones Flatten with Cast Iron and Loose Abrasive The Shapton Naoru Cast Iron Lapping system employs a solid cast iron plate to which you apply Shapton Surfacing Compound and water. The water and abrasive slurry on the flat hard iron surface makes for fast and accurate flattening of water stones. The Naoru System includes a generously sized 250mm x 100mm (9 7 8" x 3 7 8") Cast Iron Lapping Plate, 1 2 lb Coarse