Perfect Design Unique aluminum center scribe with stainless steel guides allows you to quickly scribe the perfect center line of your knife stock, barstock. Stable and corrosion resistance. Make a solid mark in knife stock, barstock, wood, metal, steel and more. Adjustable Self-Centering Scribe Adjustable and replaceable carbide tip will mark any annealed steel bar up to 7/16" thick. Dimensions Grip is 2" long by 1/2" x 1/2". Guide pins extend 3/8" Easy to Use .
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