Общий каталог Yamawa 2021 - страница 725

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24. Drill size and recommended hole size for cutting taps Intro Trapezoidal Threads (Tr) Unit: mm SP Size Minor Diameter Drill RecommendedSizeHole Size Max. Min. Tr 10 × 2 8.236 8.000 8.20 8.18 SL Tr 12 × 2 10.236 10.000 10.20 10.20 Tr 12 × 3 9.315 9.000 9.20 9.20 Tr 14 × 3 11.315 11.000 11.20 11.20 Tr 16 × 3 13.315 13.000 13.20 13.20 PO Tr 16 × 4 12.375 12.000 12.25 12.30 Tr 18 × 4 14.375 14.000 14.25 14.30 Tr 20 × 4 16.375 16.000 16.25 16.30 Tr 22 × 5 17.450 17.000 17.25 17.30 ST Tr 24 × 5 19.450 19.000 19.25 19.30Tr25×520.45020.00020.2520.30 Tr 26 × 5 21.450 21.000 21.25 21.30 Tr 26 × 6 20.500 20.000 20.30 20.40 Tr 28 × 5 23.450 23.000 23.25 23.30 ROLL Tr 30 × 6 24.500 24.000 24.30 24.40 CARBIDE LONG HAND TAPS EG (STI) SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 726