Reply To: Brittle Plough plane blades Welcome! / Forums / General Woodworking Discussions / Tools and Tool Maintenance/Restoration / Brittle Plough plane blades / Reply To: Brittle Plough plane blades Kasper 5 January 2021 at 1:15 pm #693059 I sharpened the blade to 38 degrees and now it works brilliantly! I tested on pine and beech. Thank you very much Larry! Settings