Irwin 10501820 Masonry Drill Bit 5.5 x 160mmThis Irwin masonry drill bit is designed for use with cordless drills. It features a 5.5mm diameter and a total length of 160mm for effective drilling into masonry materials.Features Suitable for cordless drills Durable construction for masonrySpecifications Brand: Irwin MPN: 10501820 EAN: 5709131000952 Diameter: 5.5mm Total length: 160mm Working Length: 115mm