Product Description Description: Starrett’s range of SDS-plus-5X drill bits are specially designed with a centering tip for active and accurate centering in concrete. They feature a 4-cutter geometry that prevents jamming in rebar and breakage. The drill bits also feature a 4-flute design for fast dust removal, providing higher drilling speeds and longer life Features: Special flute geometry designed to give fast material penetration and maximum debris removal Split point 130° to achieve accurate and fast drilling with hammer action; less pressure required for penetration Precision ground carbide tips for consistent performance 4 cutting edges with 1 centering point 4 vertical debris removal channels Appropriate for all rotary hammers with SDS-plus holder Suitable for use in: Concrete High MPA Concrete Hard Aggregate Masonry Hard Stone Brick Contains: 5 x 160mm 5.5 x 160mm 6 x 160mm 8 x 160mm 10 x 160mm UPC: 7891265024244 Enquiry Tell A Friend