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 Threading      Family: MTECB-UN Solid carbide threading endmill with coolant holes for UN thread profile. Can be used only for internal thread milling.       Designation: MTECB 1212E27 20UN Cutting Conditions Machine Power 
   

TPI UNC UNF UNEF d Shank C-cylindrical, W-Weldon. D Flut Ap L
 20.0  -  -  3/4-1  12.00  C  12.00  5  27.30  84.00

  Catalog No Grade Alternative
2D
3D
  5605061 IC908   Not Available Not Available