Reply To: Split shaving – time to sharpen up? Welcome! / Forums / General Woodworking Discussions / Tools and Tool Maintenance/Restoration / Split shaving – time to sharpen up? / Reply To: Split shaving – time to sharpen up? Darren 1 October 2021 at 10:20 pm #730960 If it’s EVERY plane then the common denominator could be your sharpening system. Do you have a flaw in your stones that is, over time, putting a subtle ridge in your irons or chip breaker? Darren. Settings