Общий каталог Yamawa 2021 - страница 652

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9. Comparison of pitch diameter tolerance Intro For Cutting Tap Unified Coarse Thread (UNC) Basic Pitch (+) μm SP Dia. 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 P3 P5 P4 SL 3B 2BX 3B 197 1 3/8-6 UNC 2B 2B 263 GH4 GH6 GH8 1B 392 GH9 PO P3 P6 P4 3B 2BX 3B 199 1 1/2-6 UNC 2B 2B 265 ST GH4 GH6 GH8 1B 400 GH9 ROLL 3B 2BX CARBIDE 2B Internal threads 3B Internal threads 2B Internal threads 1B LONG HAND TAPS EG (STI) SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 653