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> New sunnen K20A57 honing stones (12 stones)
New sunnen K20A57 honing stones (12 stones)
This is a package of 12 NEW Sunnen K20A57 Honing Stones.
These stones are used in Sunnen s KL Mandrels, AK20 and J-AK20 Honing Units.
These stones work well for honing cast iron or soft steel. Hone small end of stock connecting rods.
These stones are aluminum oxide, 220 grit, medium soft, and leave a 25 RA Surface Finish on soft steel.
