Vintage Diamond Calk S55 Diamalloy Diagonal Cutting Pliers Made in USA 5" Good

A rare and collectible piece of American tool history — these vintage Diamond Calk Horseshoe Co. diagonal cutting pliers, model S55, are forged from the brand's proprietary Diamalloy alloy steel and stamped Made in USA, reflecting the exceptional metallurgical craftsmanship that made Diamond Calk tools legendary among tradespeople and collectors alike. The 5" diagonal cutter features precisely machined cutting edges, a compact and well-balanced profile ideal for wire cutting and electrical work, and the solid construction that has kept these tools functional for decades beyond their manufacture. Diamond Calk is a highly sought name in vintage hand tool collecting — rarely seen and always welcomed by serious collectors. In good condition with honest working wear, surface patina, and fully functional cutting action.