R5U0.430000＋ P300101010 500−50 0 0−50±300300300300300300300300d2d2d2R50R50R50R500＋0 B0 B0＋0＋0 B0 B0＋d1d1W＋0.003H＋0.003W＋0.003H＋0.003W＋0.003H＋0.003W＋0.003H＋0.003W＋0.003Z＝L−B− X（100−X）W＋0.003V・H4～16V・H4～16V・H4～20V・H4～20G..51.G1.S3. .G.GGG1.GS3. 1.S3.S3. GGGG........E.R.DZ0LBXLL00＋ L00＋ L00＋ P00＋ V00＋ P00 −T00＋ L00＋ P00＋ V00＋ L00＋ P00＋ V00＋ P00＋ V0.40.4 P＞W4−R P≧W 0.150≦R＜W／2 P≧W0.40.4R≦0.30.41.5 Limitations for shank effective length（Z）and range of dimension Guide for Zmin.（alteration is not applied·tip and shank are coaxial）HWminVPmin4050607040506070 41.50015.925.935.945.9 4 2.00017.127.137.147.1 52.00014.824.834.844.8 5 2.50015.925.935.945.9 62.00013.023.033.043.0 6 3.00014.824.834.844.8 82.50010.614.624.634.6 8 3.00011.415.425.435.4103.000 8.612.622.632.610 4.000 9.913.923.933.9133.000 5.2 9.219.229.213 5.000 7.411.421.431.4164.000 3.3 7.311.321.3 16 7.000 6.310.314.324.3205.000 0.7 4.7 8.718.7208.000 3.3 7.311.321.3For combined using of BC･LC･LCX･TC, the calculation method of Z dimension is： Designated key groove・flange positions0.40.42−R≦0.30.41.51.5 MaterialV30（HIP） Hardness88〜89HRAd1 0 0＋0.005 0 0 0±0.1d2d1 0 02−R≦0.31.60.4 0−0.1 0 0 0−0.1 0 0−0.1 0620Standard typeVVZJEBLVVZJRBLVVZJDBLKey groove typeVVZJEKLVVZJRKLVVZJDKLSingle-flange typeK0F0WF0VVZJEFLVVZJRFLVVZJDFLKey groove typeSingle-flange typeDouble-flange typeDouble-flange typeK90K180F90F180F270WF90VVZJEWLVVZJRWLVVZJDWLPRECISION Carbide Block Punches with Air HoleK270Z≧10Limitation of key groove typeZ≧TFor conditions beyond the above limitations, ensure Z dimension by altering V･H （shank dimensions） and B （tip length） P.72010
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