This 5 x 160 x 100mm Trijet SDS-plus hammer bit from Heller is part of a new generation of hammer bits designed to give powerful, fast and consistently high performance. Made from extremely wear-resistant tungsten carbide alloy for a long service life. Supplied singly. * Suitable for masonry, stone, concrete * Impeller cutting edge with 3 blades for more effective material removal * Increased power transmission thanks to shaft-form head design * Optimised low-vibration triple spiral * Length160mm * Weight 51.6g