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  • Name: HSK40E-ER32-80 Collet Chuck
  • Views : 56

♦Material:40Cr,Hardness:45-52HRC;
 
♦7:24 Tapper tolerance≤AT3;
 
♦Carbon depth>0.8;
 
♦Surface roughness Ra<0.4;
 
Long time thermal aging treatment can get rid of the residual internal stress in grinding process.
 
♦Nickel coating process.
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