26. Bar diameter for cutting dies Intro Unit: mm Major diameter of external threads SP Bar Diameter Size ISO old JIS Max. Min. Max. Min. ISO old JIS M33 × 3.5 32.947 32.522 32.940 32.660 32.6 32.7 MF33 × 3 32.952 32.577 32.952 32.577 32.7 32.7 SL MF33 × 2 32.962 32.682 32.962 32.682 32.8 32.8 MF33 × 1.5 32.968 32.732 32.950 32.780 32.8 32.8 MF35 × 1.5 34.968 34.732 34.950 34.780 34.8 34.8 M36 × 4 35.940 35.465 35.930 35.630 35.6 35.7 PO MF36 × 3 35.952 35.577 35.952 35.577 35.7 35.7 MF36 × 2 35.962 35.682 35.940 35.640 35.8 35.7 MF36 × 1.5 35.968 35.732 35.950 35.780 35.8 35.8 MF38 × 1.5 37.968 37.732 37.950 37.780 37.8 37.8 M39 × 4 38.940 38.465 38.930 38.630 38.6 38.7 ST MF39 × 3 38.952 38.577 38.952 38.577 38.7 38.7 MF39 × 2 38.962 38.682 38.962 38.682 38.8 38.8 MF39 × 1.5 38.968 38.732 38.968 38.732 38.8 38.8 MF40 × 3 39.952 39.577 39.952 39.577 39.7 39.7 ROLL MF40 × 2 39.962 39.682 39.940 39.640 39.8 39.7 MF40 × 1.5 39.968 39.732 39.950 39.780 39.8 39.8 M42 × 4.5 41.937 41.437 41.930 41.610 41.6 41.7 MF42 × 4 41.940 41.465 41.940 41.465 41.6 41.6 CARBIDE MF42 × 3 41.952 41.577 41.952 41.577 41.7 41.7 MF42 × 2 41.962 41.682 41.940 41.640 41.8 41.7 MF42 × 1.5 41.968 41.732 41.950 41.780 41.8 41.8 M45 × 4.5 44.937 44.437 44.930 44.610 44.6 44.7 LONG MF45 × 4 44.940 44.465 44.940 44.465 44.6 44.6 MF45 × 3 44.952 44.577 44.952 44.577 44.7 44.7 MF45 × 2 44.962 44.682 44.940 44.640 44.8 44.7 MF45 × 1.5 44.968 44.732 44.950 44.780 44.8 44.8 HAND M48 × 5 47.929 47.399 47.930 47.590 47.5 47.7 TAPS MF48 × 4 47.940 47.465 47.940 47.465 47.6 47.6 MF48 × 3 47.952 47.577 47.952 47.577 47.7 47.7 MF48 × 2 47.962 47.682 47.940 47.640 47.8 47.7 MF48 × 1.5 47.968 47.732 47.950 47.780 47.8 47.8 EG (STI) SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 731