The Klein Tools 4-Pound Fiberglass Handle Engineering Hammer is built for precision striking, bending rebar, and heavy-duty applications. With a vibration-dampening grip, overstrike protection, and multiple storage options, it's made for the toughest jobs.Features 4-Pound forged steel hammer head for controlled strikes and impact force Built-in overstrike protection guards against damage from missed strikes and prolongs tool life Versatile head for bending up to #4 rebar and 1/2-Inch rod Hang hole for convenient tool belt storage Overstrike Protection, Shock-Absorbing Grip, and Lanyard Hole in the Handle Shock-absorbing grip reduces vibrations Lanyard hole for tethering when working at heights Smooth face for hammering anchors and fixtures Head Weight: 4 lb (1.8 kg) Bending Capacity: #4 Rebar, 1/2 in Rod Face Diameter: 1.9 in (4.8 cm) Face Type: Smooth Face Head Length: 4.5 in (11.4 cm) Overall Height: 13.7 in (34.8 cm) Height: 2.2 in Width: 4.52 in Depth: 13.68 in Overall Width: 2.2 in (5.6 cm) Overall Length: 5 in (12.7 cm) Handle Length: 13.5 in (34.3 cm) Handle Material: Fiberglass with Overmolded Plastic Head Material: Alloy Steel Material: Handle - Fiberglass with Overmolded Plastic; Head - Alloy Steel Handle Color: Black/Orange Surface Coating: Liquid Coating Type: Sledgehammer Application: Demolition, Striking, Bending Rebar and Rod Standard: ASME B107.400 Handle Type: Straight DownloadsSpec Sheet