Symbol of flute design Spiral Straight Spiral point Left hand spiral Roll Symbol of size Symbol of flute design SP HT PO SL RO Overall length Shank dia. Chamfer length Note 1: Product symbols shown in red mean the Drill hole shape tap suitable for synchronized feed tapping. L Ds ℓc P: B: Outside diameter material Front face Thickness Material M2 Main Product Class Dies selection Symbol Code page Di es Note 1 Dies / 1 3/8-12UNF M3 Di es Solid dies HSS 12⑮ D Ⅱ 75 25 2.5P TYUU22SDNEBC ⑩-14 ⑯⑱⑲ Dies / 1 1/2-6UNC M4 Di es Solid dies HSS 12⑮ D Ⅱ 75 25 2.5P TYUU24ZDNEBC ⑩-14 ⑯⑱⑲ Dies / 1 1/2-8UN M5 Di es Solid dies HSS 12⑮ D Ⅱ 75 25 2.5P TYUU24XDNEBC ⑩-14 ⑯⑱⑲ Dies / 1 1/2-12UNF M6 Di es Solid dies HSS 12⑮ D Ⅱ 75 25 2.5P TYUU24SDNEBC ⑩-14 ⑯⑱⑲ M8 Dies / 1 5/8-12UN Di es Solid dies HSS 12⑮ D Ⅱ 75 25 2.5P TYUU26SDNEBC ⑩-14 ⑯⑱⑲ M1 Dies / 1 3/4-5UNC Di 0 es Solid dies HSS 12⑮ D Ⅱ 75 25 2.5P TYUU28ODNEBC ⑩-14 ⑯⑱⑲ M1 Dies / 1 3/4-12UN Di 2 es Solid dies HSS 12⑮ D Ⅱ 75 25 2.5P TYUU28SDNEBC ⑩-14 ⑯⑱⑲ M1 -M Dies / 2 -12UN Di 8.5 es Solid dies HSS 12⑮ D Ⅱ 75 25 2.5P TYUU32SDNEBC ⑩-14 ⑯⑱⑲ M9 Di -M es 24 M2 Di 5- es M48 M5 Di 0-M es 100 Fo rU thr nifie e Di ads d es For W thr hitwo e r Di ads th es For S crew on se threads w us Di ing machi ed es( nes M)S For P Di ipe th es rea ds For A pip meric e a Di thre n es ads For M thr iniatu e Di ads re es For improvement, spec may change without advance notice. Sizes-115