h stock standard, ) check stock EU, f check stock JP, m stock exhaustion M TCTR Bored Hole Ø (mm) Code THCHT LF THL LU LS DCON K LK NOF Type Stock Intro (tolerance) Max Min (chamfer) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (Lobes) DIN 371 M3X0.5 ISO2X(6HX) 2.83 2.76 RE3.0GBHPTP 4P 56 9 18 34 3.5 2.7 6 0(4) 139 ) M4X0.7 ISO2X(6HX) 3.75 3.66 RE4.0IBHPTP 4P 63 13 21 38 4.5 3.4 6 0(4) 139 ) SP M5X0.8 ISO2X(6HX) 4.7 4.6 RE5.0KBHPTP 4P 70 14 25 39 6 4.9 8 0(4) 139 ) M6X1 ISO2X(6HX) 5.61 5.5 RE6.0MBHPTP 4P 80 15 30 45 6 4.9 8 0(4) 139 ) SL PO ST ROLL DIN CARBIDE LONG HAND TAPS EG (STI) SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 367