
KM4X63 Internal Cutting Units Top Notch™ Threading and Grooving KM4X63 Internal Cutting Units NE 90° D2 D min F L4 L1 D2 D min F L4 L1 gage order number catalog number mm in mm in mm in mm in mm in insert kg lbs right hand 5639129 KM4X63S32LNER3 32 1.260 40 1.575 22 .866 112 4.42 140 5.512 NG3L 1,35 2.98 left hand 5639128 KM4X63S32LNEL3 32 1.260 40 1.575 22 .866 112 4.42 140 5.512 NG3R 1,35 2.98 Spare Parts clamp catalog number clamp screw right hand KM4X63S32LNER3 CM73 MS1489 left hand KM4X63S32LNEL3 CM-72 MS1489 NOTE: KM4X™ coolant unit and wrench are available and must be ordered separately; see page B84. kennametal.com B47 KMT_KM4X_Catalog_B046_B047_EN.indd 47 L V i KMT KM4X C l B046 B047 EN A 31 2016 9/1/16 3 51 PM2:03 PM