h stock standard, ) check stock EU, f check stock JP, m stock exhaustion M TCTR Ø Hole Ø(tolerance)(mm)(mm)CodeTHCHT(chamfer)LF(mm)THL(mm) LU(mm) LS DCON K(mm)(mm)(mm)LK(mm)NOFTypeStock Intro JIS M3X0.5 P3 2.5 2.56 PCNR3.0G 5P 46 11 - - 4 3.2 6 3 001 f M4X0.7 P3 3.3 3.38 PCNR4.0I 5P 52 13 - - 5 4 7 3 001 f SP M5X0.8 P3 4.2 4.28 PCNR5.0K 5P 60 16 - - 5.5 4.5 7 3 001 f M6X1 P3 5 5.09 PCNR6.0M 5P 62 19 - - 6 4.5 7 3 004 f M8X1.25 P3 6.8 6.85 PCNR8.0N 5P 70 22 - - 6.2 5 8 3 007 f M10X1.5 P4 8.5 8.6 PCNS010O 5P 75 24 - - 7 5.5 8 3 007 f SL M12X1.75 P4 10.3 10.36 PCNS012P 5P 82 30 - - 8.5 6.5 9 3 007 f PO ST ROLL CARBIDE JIS LONG HAND TAPS EG (STI) SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 419