1xAlloy Steel Hand Tap Screw Thread Pipe Pitch Metric Size:M2-M24/0.4-3.0mm

M24 3.00 21.00 2.00 22.00. The hand tap is a plug style tap that is used as a one step complete operation. The hand tap features a straight flute, right hand cut, with square drive shanks. Tap has size permanently marked on each.