F. Dick 12" Combi Sapphire Cut and Polished Square Steel Professional Machine #3570369 is a Type 4A2P

#3570369 is a Type 4A2P Modified Thin Rim Grinding Wheel used on Foley-Belsaw Sharpeners for face grinding fine tooth saws with minimum tooth clearance between face of carbide and tooth back

Polished Steels are used in situations where a more refined

The round profile steel sharpens fast

Note that all Coticules are hand shaped

F. Dick 12" Combi Sapphire Cut and Polished Square Steel Professional Machine #3570369 is a Type 4A2PCreate and Maintain the Finest Edges Keep your knives in exceptional cutting condition with the F. Dick 12" Combi Sapphire Cut Polished Square Steel. Part of F. Dick's exclusive Dickoron line of steels, the Combi has a square profile with two Sapphire Cut surfaces and two Polished surfaces. The ultra fine Sapphire Cut hones edges and the Polished provides an exquisitely razor sharp edge. This is the perfect tool for finishing and maintaining your