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100　50＋0＋0　510R±0.1D−0.01−0.03H　0−0.2D−0.01−0.031AR±0.1D−0.01−0.03D−0.01−0.03LGLG2020LGLG2.02.0R 0.1B 1P 0.01L 0.1H 9111316192328 9111316192328D 6 81013162025 6 81013162025B≦P×3B≦L／2＋25DaysRR1.4..3B42..D3.42..3D3.HAA.B42..D3A.A..D31AーPLB500＋＋L00＋＋L00＋＋L4200＋＋L00＋　P00＋　P　0−0.25050ℓ＝（D−P）／2−R ℓ≧1 ℓ＝（D−P）／2−R ℓ≧1 φ0.01φ0.01GL0.2GL0.20.2GLR±0.1GLR±0.10.2SKD11SKH40C0.5SKD11SKH40C0.5Code No.HHDC2S20 ー20.5 ーP8.75 ー504With taper relief holeWith taper relief holeCode No.MaterialCodeWith taper relief holeHeaded typeHHDC2BPPHC2BAAーHDC2BAAーPHC2BSKD11SKH40SKD11SKH40Without relief holeHeaded typeHHDC2SPPHC2SAAーHDC2SAAーPHC2SSKD11SKH40SKD11SKH40Straight typeDn5HHSC2BPPSC2BAAーHSC2BAAーPSC2BStraight typeDn5HHSC2SPPSC2SAAーHSC2SAAーPSC2SWithout relief holeWithout relief hole16.0〜35.016.0〜25.0 SKH40:P/M high-speed steel（JIS G4403.2000）. SKH40:P/M high-speed steel（JIS G4403.2000）. P.38Headed typeMaterialStraight typeMaterial 2.20〜 3.00 2.50〜 4.00 3.00〜 5.00 4.00〜 6.50 5.00〜 8.00 8.00〜10.0010.00〜12.50 2.20〜 3.00 2.50〜 4.00 3.00〜 5.00 4.00〜 6.50 5.00〜 8.00 8.00〜10.0010.00〜12.50HardnessShank diameter tolerance60〜63HRC64〜67HRCHardnessShank diameter tolerance60〜63HRC64〜67HRCCodeD With taper relief holeWithout relief holeHHDC2BAAーHDC2BAAーHDC2SPPHC2BAAーPHC2BAAーPHC2SCodeD Dn5With taper relief holeWithout relief holeHHSC2BAAーHSC2BAAーHSC2SPPSC2BAAーPSC2BAAーPSC2SHHDC2SPPHC2SHHSC2SPPSC2Sand0.2≦R≦（DーPー2）／2（R＝0 is available）Dn5Drawing Button DiesLapping Type