165103904 - Masonry Drills SDS Plus 4 TCT Tip 160mm P&N SDS Plus masonry drill bits are tradesman quality. Ideal for use in reinforced concrete, brick, aerated concrete, stone & granite. 4-cutter TCT tip drills faster with less vibration than standard bits. Can drill through reinforced concrete Shank suits most SDS Plus rotary hammer drills Tungsten Carbide cutting edges for high wear resistance ISO 14001: Sandblasted finish guarantees zero heavy metals Pieces 4 Range 6, 6.5, 8, 10mm