R520 50＋0 B0±0 B0＋10105001050010d2Z＝L－B－ X（100－X）d1d1※1R50※1R50W＋0.01W＋0.01W＋0.01H＋0.005W＋0.01H＋0.005L60 －60 －H06 －06 －V1006ynoR2（／W＜R≦51d2d1B（tip length）Hmin 5 6 810131620SL50T≧2.0R（R only）T For punches with air hole, tip and shank must be coaxial.U0.400＋＋L00＋ P00＋ V00 −T00＋＋L00＋ P00＋ V00＋ P00＋ P 0 0StandardTiCN±0.1 0 05202.503.003.004.005.007.008.002.50○○○○○○○2.50○○○○○○2.50○○○○○3.00○○○○3.50○○○4.50○○5.00○1.040506070131.5 0 MaterialV30（HIP） Hardness88～89HRAAir hole dimensionL50L60L70L60L70L40 0 P.1110 P≧W732Standard typeTiCNStandardZZJEBLZZJRBLZZJDBLd2Code No.TypeShapeTypeHHーZJEBLHHーZJRBLHHーZJDBLZZJHHーZJBLKL P.38GG.31..1.31..S3.GS3.GG.E...Z0LBXLLR.D.ERD86WR）l .0LUW2−R≦0.31.60.4 P＞WKPT25.5 －K0P8.00 －W5.00 －P4.00 －W3.50 －R0.50 －T22.5 －K0Key groove typeStandardZZJEKLZZJRKLZZJDKL 0.01】1613Shank・tip dimensions【P・W： VPminHHーZJEKLHHーZJRKLHHーZJDKL10TiCN 0.01KL Type 0.1TL401313200.820271.21.61.927191719282825242.936Designated key groove position2.12.63.44.4K0K90K180K2700.40.4 P＞WCode No.ZZJEKLZZJRKL Limitations for shank effective length（Z）and range of selection Guide for Z min. dimension（without alteration, tip and shank are coaxial）HWminVPmin4050607040506070 52.5015.925.935.945.9 52.5015.925.935.945.9 62.5013.923.933.943.9 63.0014.824.834.844.8 82.5010.614.624.634.6 83.0011.415.425.435.4103.00 8.612.622.632.6104.00 9.913.923.933.9133.50 5.7 9.719.729.7135.00 7.411.421.431.4164.50 3.7 7.711.721.7167.00 6.310.314.324.3205.00 0.7 4.7 8.718.7208.00 3.3 7.311.321.3For alteration BC･LC･LCX, the calculation method of Z dimension.is the range of coating（surface 2700HV）.TiCN coating4−R P≧W 0.15≦R＜W／2Z≧10Limitations of key groove typeZ≧T※1There is a possibility to change R50 to R30 to keep manufacturing precision.For conditions beyond the following limitations, ensure Z dimension by altering V･H（shank dimensions）and B（tip length） P.7201010Days12DaysCarbide Block Punches with Air HoleStandard・Coating（TiCN）Type
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