General purpose useSuitable for materials up to 1000N/mm2Suitable for both hand and machine operationsDepths up to approx. 1 x d1Range M3, M4, M5, M6, M8, M10, M12 tapping drills 2.5, 3.3, 4.2, 5.0, 6.8, 8.5, 10.2mmType StraightPieces 14