1 x countersink. PTA Shank Type: Straight Shank. Drill Bit Type: Combination. Product Type: Combination Drill Bit Set. 3 x masonry drill bits (6, 7 and 8mm), 2 x holesaw bits (32 and 44mm). 13 x brad point wood bits (2 x 3, 3.5, 4, 4.5, 2 x 5, 5.5, 6, 6.5, 7, 7.5 and 8mm).
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