Product Info The Robust Extra Large Spear Scraper is made from Hardened and Nitrided M2 tool steel and measures 1 3/8” across and 3/8″ thick. The bottom edges are radiused so that you can use it at an angle for even more effective cutting. The tang is rectangular, but will fit some 5/8″ handle adapters. It is shipped sharp. Just remember, there is heat treated M2 HSS under the nitriding, so you will still have a superior tool. The tang is rectangular, but will fit the 5/8″ handle system. Learn more about the Nitriding process used by Robust tools here. Specifications: Blade measures: 1 3/8″ wide x 3/8″ thick and 9″ overall Tang size: 9/16″ wide, 3/8″ thick; 0.648″ diameter (may require some work to fit in some handle systems) Tang length is approx. 2″
