C. K Tools  431001  RedLine VDE Insulated Linesman Combo Pliers, 6-5/8-Inch OAL Two component, ergonomic design, with anti-slip horns for increased comfort, control & safety Induction hardened jaws for outstanding long term performance Cuitting Jaws with C.K optimized geometry for unsurpassed cutting performance Special alloy steel, drop forged, hardened & tempered for exceptional strength & durability VDE approved - individually tested to 10,000V for safe live working up to 1,000V