The Groz Fiberglass Handle Sledge Hammers conforming to DIN 6475 are designed for heavy demolition jobs. The rugged steel heads are forged from special steel and induction-hardened 50-58 HRC for unmatched durability. The lightweight yet sturdy dual-injection moulded fiberglass handle with a 25% wider neck provides ultimate overstrike protection. The handle comes with a polypropylene jacket and a non-slip TPR grip for vibration and shock absorption. The handle is secured to the head using epoxy adhesive which can withstand rough usage. With optimized head-to-handle ratio the hammers offer controlled and balanced blows each time. These hammers are most useful in demolition work, driving stakes & rebar, fracturing stone & concrete, driving fence posts, rail road, bending and shaping metal.