"Indestructible handle is made with spring steel bars that run all the way through the handle","Bars are locked with the hammer head using steel locking plates ensuring that the head never gets dislodged","Ergonomic vulcanized rubber grip handle absorbs shocks \u0026 vibration hence reducing fatigue","Special bonding process ensures that the head never gets loose from the handle","Head is induction case hardened to 52 HRC for extended life","For bending and shaping metal, driving punches and chisels, concrete and stone work, hand forging, setting rivets, peen riveted and welded material, texturing face of metal 20 OZ. BALL PEEN INDESTRUCTIBLE HAMMER MATBP2014 | Matco Tools