Klein Tools Ironworkers Pliers 213 9ST 9 Inch Rebar Tie Wire Twister Spring Loaded Hook Handle Aggressive Knurl Heavy Duty Concrete Construction Cutter Tsurumi Pumps Hard Concrete Surface Honing: Refining Hard Concrete Surface Honing: Refining dense penetrates multi ply joists for commercial plumbing and electrical conduits High Leverage Wire Pulling: Gripping embedded bracing wires inside metal concrete forms and leveraging them tight using the curved hook bend handle geometry Aggressive Square Nose Knurling: Milled jaw channels bite tightly into soft structural wire to ensure slip free twisting and zero material distortion