Untitled Document M6 x 1.0 6 mm 110 mm Long Machine Nut Tap with 4.5 mm Reduced Shank Taper Lead. Shaft Diameter 4.5mm Length 110mm These taps have a long reduced diameter shank to allow nuts to run over. Ideal for Tapping Difficult to reach Holes and through holes For non abrasive material up to 800 N/mm2, unalloyed and low alloy steel. Designed to tap to 1.0D To din 357 Specification HSS-E Tolerance ISO2/6H .