Precision ground cutting-edge for clean, precise wire termination|Compatible with impact punch down tool (VDV427-013) and other bayonet style (twist and lock) socket punch down tools|Terminate cable in variety of cross-connect panels, blocks and keystone jacks|Induction hardened high carbon steel for durability and long life|Reversible blades with termination/cutting ends and termination only ends (depending on blade type)|110 terminate and cut blade configuration end 2