NOS Nicholson Oil Hardening Precision Ground Flat Stock 7/16″ X 6″ X 18″ Type O1
Rare vintage Nicholson tool steel flat stock (O1, O-1, 01). Knife making, blacksmithing, precision machining. See photos for details. Let me know if you have any questions. Thanks for looking!
NOS Marshall Oil Hardening Precision Ground Flat Stock 5/16″ X 6″ X 18″ Type O1
Vintage Marshall Oil Crat tool steel flat stock (O1, O-1, 01). Knife making, blacksmithing, precision machining. See photos for details. Let me know if you have any questions. Thanks for looking!