−8−5HF−RTPE3HH−RTPE−HF−APAHH−APA−HF−TPAHH−TPA−HF−STAHH−STA3 T A3 T AY＝P（10−P／4）（D−P）8＝Y353−−5PD2DyYPPー0.002ー0.008ー0.004ー0.012＋0.006＋0.002＋0.009＋0.004ー0.005ー0.014ー0.006ー0.017ー0.007ー0.020＋0.012＋0.006＋0.015＋0.007＋0.017＋0.008R10R10R10sehcnuP toliPPTPHALLL−PTPHALHF−PTPHALHH−PTPHALPilot Punches with Centre HoleTTPAAAPASCSCLCLCXCXCPilot Stripper BushingsP.337MMEGP.328P.330Pilot PunchesーFree Size Type RRTPP.336HF−RTPHH−RTP5 BSKH40Tip R typeSKD11SKD11Calculate the radius difference X between the shank and the tip.X＝Take X into the following formula for Y.y＝X（20−X）PXTip R typeTip tapered typeTip tapered typeTip acute-angle typeD3～10L42～82Tip acute-angle typeEconomy typeD10～25L42～142PageDeliveryD4～10L10The calculation method for R part which between the shank and the tip.CodeThe calculation method for the tip press-in lead part.For P＜8For P≧8CodeCode 1.6 2 2.5 3 4 5 6 81013162025For Y＝8mm, cut the extra part of tip to a flat.FlatCodeTolerance297Dg6Type／MaterialStandardLappingF coatingTiCNType／MaterialCodeStandardLappingF coatingTiCNMaterialNameShapePPSTHALLL−PSTHALHF−PSTHALHH−PSTHALNameShapeSSTANameEconomy Pilot PunchesShapeSSTAZCodeCodeCodePageDeliveryShoulder Held Pilot PunchesPPAPHALLL−PAPHALHF−PAPHALHH−PAPHAL3TARRTPESCP.332LCXCP.334P.366CodePageDeliveryCodePageD4～8L42～72DeliveryStandard typeD10～32L70～200PageDelivery
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