Bosch HS2172 1 1 8 In Hex x 15 1 2 In Demolition Hammer Steel Ground Rod Driver Copper Earth Stakes Lightning Conductors Tent Anchors Breakers Rail and Stile Bit Stamped Visual Graduations) Jaw Material Stamped Visual Graduations) Jaw Material Metallurgy Drop Forged High Carbon Alloy Tool Steel Handle Orientation Profile Offset Ergonomic Angle for Overhead & Confined Reach Handle Grip Coating Non Slip Single Material Cushion Grips Locking Mechanism Type Integrated Metal Handle Safety Latch Operating Hand Orientation Ambidextrous (Left Hand & Right Hand Operation) Overall Tool Length 9 clamp your workpiece securely Engineered for exceptional mechanical longevity and optimal tool holding security Explicitly engineered for electrical contractors