Alpha Zentro SDS plus hammer drill bits are made from tungsten carbide tipped steel and are suitable for use with concrete, masonry and reinforced steel. Features: Even cutting and low vibration Centring tip for high accuracy Tungsten carbide tip improves strength and withstands higher temperatures Suitable for use with concrete, masonry and reinforced steel Alpha Zentro SDS plus hammer drill bits – quick reference Code Size Specs Qty SPZ050110 05.0 x 110mm TCT 1 SPZ050160 05.0 x 160mm TCT 1 SPZ055110 05.5 x 110mm TCT 1 SPZ055160 05.5 x 160mm TCT 1 SPZ060110 06.0 x 110mm TCT 1 SPZ060160 06.0 x 160mm TCT 1 SPZ060210 06.0 x 210mm TCT 1 SPZ065110 06.5 x 110mm TCT 1 SPZ065160 06.5 x 160mm TCT 1 SPZ065210 06.5 x 210mm TCT 1 SPZ080110 08.0 x 110mm TCT 1 SPZ080160 08.0 x 160mm TCT 1 SPZ080210 08.0 x 210mm TCT 1 SPZ100110 10.0 x 110mm TCT 1 SPZ100160 10.0 x 160mm TCT 1 SPZ100210 10.0 x 210mm TCT 1 SPZ100260 10.0 x 260mm TCT 1 SPZ120160 12.0 x 160mm TCT 1 SPZ120210 12.0 x 210mm TCT 1 SPZ120260 12.0 x 260mm TCT 1 SPZ120310 12.0 x 310mm TCT 1 SPZ120450 12.0 x 450mm TCT 1 SPZ1301000 13.0 x 1000mm TCT 1 SPZ130310 13.0 x 310mm TCT 1 SPZ130600 13.0 x 600mm TCT 1 SPZ1401000 14.0 x 1000mm TCT 1 SPZ140260 14 x 260mm TCT 1 SPZ140450 14 x 450mm TCT 1 SPZ150210 15.0 x 210mm TCT 1 SPZ160160 16 x 160mm TCT 1 SPZ160260 16 x 260mm TCT 1 SPZ160450 16 x 450mm TCT 1 SPZ180250 18 x 250mm TCT 1 SPZ180450 18 x 450mm TCT 1 SPZ200250 20.0 x 250mm TCT 1 SPZ200450 20.0 x 450mm TCT 1 SPZ220250 22.0 x 250mm TCT 1 SPZ220450 22.0 x 450mm TCT 1 SPZ240250 24.0 x 250mm TCT 1