Special Threads, Gauges Intro M-MF Code LF (mm) L D1 D2 DCON L1(mm)(Thread engagement ratio) (Thread engagement ratio)(mm)(mm)L2(mm)L3(mm)TypeStock YMW CPCS012PA 121 33 10.105 (100%) 10.295 (90%) 12 18 24 30 01 f SP CPCS012PB 121 33 10.200 (95%) 10.390 (85%) 12 18 24 30 01 f CPCS012PC 121 33 10.295 (90%) 10.484 (80%) 12 18 24 30 01 f CPCS012PD 121 33 10.390 (85%) 10.579 (75%) 12 18 24 30 01 f M12X1.75 CPCS012PE 121 33 10.484 (80%) 10.674 (70%) 12 18 24 30 01 f SL CPCS012PF 121 33 10.579 (75%) 10.769 (65%) 12 18 24 30 01 f CPCS012PM set of 5pcs. CPCS012PB (95%) ~ CPCS012PF (65%) 01 f CPCS012PS set of 5pcs. CPCS012PA (100%) ~ CPCS012PE (70%) 01 f PO CPCS012OA 121 33 10.376 (100%) 10.538 (90%) 12 18 24 30 01 f CPCS012OB 121 33 10.457 (95%) 10.620 (85%) 12 18 24 30 01 f CPCS012OC 121 33 10.538 (90%) 10.701 (80%) 12 18 24 30 01 f CPCS012OD 121 33 10.620 (85%) 10.782 (75%) 12 18 24 30 01 f ST M12X1.5 CPCS012OE 121 33 10.701 (80%) 10.863 (70%) 12 18 24 30 01 f CPCS012OF 121 33 10.782 (75%) 10.944 (65%) 12 18 24 30 01 f CPCS012OM set of 5pcs. CPCS012OB (95%) ~ CPCS012OF (65%) 01 f CPCS012OS set of 5pcs. CPCS012OA (100%) ~ CPCS012OE (70%) 01 f ROLL CPCS012NA 121 33 10.647 (100%) 10.782 (90%) 12 18 24 30 01 f CPCS012NB 121 33 10.714 (95%) 10.850 (85%) 12 18 24 30 01 f CPCS012NC 121 33 10.782 (90%) 10.917 (80%) 12 18 24 30 01 f CARBIDE M12X1.25 CPCS012ND 121 33 10.850 (85%) 10.985 (75%) 12 18 24 30 01 f CPCS012NE 121 33 10.917 (80%) 11.053 (70%) 12 18 24 30 01 f CPCS012NF 121 33 10.985 (75%) 11.120 (65%) 12 18 24 30 01 f CPCS012NM set of 5pcs. CPCS012NB (95%) ~ CPCS012NF (65%) 01 f LONG CPCS012NS set of 5pcs. CPCS012NA (100%) ~ CPCS012NE (70%) 01 f CPCS012MA 121 33 10.917 (100%) 11.026 (90%) 12 18 24 30 01 f CPCS012MB 121 33 10.972 (95%) 11.080 (85%) 12 18 24 30 01 f HAND CPCS012MC 121 33 11.026 (90%) 11.134 (80%) 12 18 24 30 01 f TAPS CPCS012MD 121 33 11.080 (85%) 11.188 (75%) 12 18 24 30 01 f M12X1 CPCS012ME 121 33 11.134 (80%) 11.242 (70%) 12 18 24 30 01 f CPCS012MF 121 33 11.188 (75%) 11.296 (65%) 12 18 24 30 01 f EG (STI) CPCS012MM set of 5pcs. CPCS012MB (95%) ~ CPCS012MF (65%) 01 f CPCS012MS set of 5pcs. CPCS012MA (100%) ~ CPCS012ME (70%) 01 f SPECIAL UNC-UNF Code LF (mm) L D1 D2 DCON L1(mm)(Thread engagement ratio) (Thread engagement ratio)(mm)(mm)L2(mm)L3(mm)TypeStock THREADS,GAUGES YMW YMW CPCSUN2EA 41.5 5.5 1.695 (100%) 1.742 (90%) 3 3.3 4.4 5.5 01 f CPCSUN2EB 41.5 5.5 1.718 (95%) 1.767 (85%) 3 3.3 4.4 5.5 01 f THREAD CPCSUN2EC 41.5 5.5 1.742 (90%) 1.791 (80%) 3 3.3 4.4 5.5 01 f MILLS CPCSUN2ED 41.5 5.5 1.767 (85%) 1.816 (75%) 3 3.3 4.4 5.5 01 f No.2-56UNC CPCSUN2EE 41.5 5.5 1.791 (80%) 1.840 (70%) 3 3.3 4.4 5.5 01 f CPCSUN2EF 41.5 5.5 1.816 (75%) 1.865 (65%) 3 3.3 4.4 5.5 01 f DIES CPCSUN2EM set of 5pcs. CPCSUN2EB (95%) ~ CPCSUN2EF (65%) 01 f CPCSUN2ES set of 5pcs. CPCSUN2EA (100%) ~ CPCSUN2EE (70%) 01 f CENTER DRILLS Technical info 566