Manufactured from carbon steel. Supplied with the correct drill bits for tapping. Contents held in plastic insert within a steel storage case. 1 x 'T' type tap wrench 1/4" capacity. 8 x HSS twist drills size: 2.5, 2.9, 3.3, 4.2, 5.0, 6.8, 8.5 and 10.3mm.
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