M1.6 x.20mm ISO 3 (6G)Tap, Tap design: Plug 3 Flute style made to ISO standards thread pitch 0.20mm (SPECIAL) threading length approximate 6.0mm / 0.240”, Shank 2.0mm / 0.078" made from hardened high speed steel our taps are designed for production taping in Automatic screw machines, Tappers, CNC lathes and CNC mills. Image is representative of the item for sales. Overall length of Tap is 30mm /1.18" threaded length (tip to end of thread) 6.0mm (0.240") lengths can vary slightly between batches. Price listed is for 1 to 9 pieces.
Standard thread pitch for M1.6 is .35mm so this tap with a .20mm pitch is very fine! Also it is very nice tap.