Simpson Straight Shank for Rebar & Plate Cutters MC Concrete Spike 70mm Total Length provides 70mm Total Length provides sufficient reach for deep panel applications while maintaining rigidity and minimizing deflection during high speed boring operations right hand skew and heavy U shaped profile make it the purpose built solution for angled framing assemblies where a standard straight hanger simply will not work you avoid subjecting carbide drill bits to the damage that embedded steel can cause The Simpson Straight Shank for Rebar and Plate Cutters is a purpose built shank adapter from Simpson that lets contractors and tradespeople drill through embedded rebar using drills equipped with jawed chucks