1/2″ Countersink Bit. Centre Punch. Masonry Drill Bits for Brick: 4/5/6/7/8. Wood Drill Bits: 4/5/6/8. 50mm Driver Bits: PH1 / PH2 / PH3 / PZ1 / PZ2 / PZ3 / SL1.0X5.5 / SL1.2X6.5 / T20 / T25 / T30 / T40 / H3 / H4 / H5 / H6.
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