Threading - Internal Threading - JBIR - Tungaloy Cutting Tools - Metal Working Tools
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JBIR : Solid boring bars for threading, Metric thread
Right hand (R) shown.
 
Right hand (R) shown.
 
 WITH COOLANT HOLE
  DesignationGRDMFG COATP HAND TTP THFT TP TPI CEDC DMIN CF DCONMS WF a LF LH CDX PDX CSP GICATGIREMgiicTough ‹————› Hard
Grade & Vc
  JBIR04140050-D040 SH725 ~PVD ~R INT ~VP60 ~0.50050.8~1~4.000.064.0001.503.5030.0014.00.300.35With coolant hole 6923555 2SH730 SH725 
  JBIR07140050-D050 SH725 ~PVD ~R INT ~VP60 ~0.50050.8~1~5.000.067.0000.904.4030.0014.00.300.35With coolant hole 6923557 2SH730 SH725 
  JBIR07140075-D050 SH725 ~PVD ~R INT ~VP60 ~0.75033.9~1~5.000.097.0000.904.4030.0014.00.400.45With coolant hole 6923558 2SH730 SH725 
  JBIR07140100-D048 SH725 ~PVD ~R INT ~VP60 ~1.00025.4~1~4.800.127.0000.904.4030.0014.00.600.55With coolant hole 6923559 2SH730 SH725 
  JBIR07140100-D060 SH725 ~PVD ~R INT ~VP60 ~1.00025.4~1~6.000.127.0001.805.3030.0014.00.600.55With coolant hole 6923561 2SH730 SH725 
  JBIR07140125-D060 SH725 ~PVD ~R INT ~VP60 ~1.25020.3~1~6.000.157.0001.805.3030.0014.00.700.65With coolant hole 6923562 2SH730 SH725 
  JBIR07140150-D060 SH725 ~PVD ~R INT ~VP60 ~1.50016.9~1~6.000.187.0001.805.3030.0014.00.800.75With coolant hole 6923568 2SH730 SH725 
  JBIR07140150-D070 SH725 ~PVD ~R INT ~VP60 ~1.50016.9~1~7.000.187.0002.806.3030.0014.00.800.75With coolant hole 6923570 2SH730 SH725 
For cutting speed recommendations, click on the required grade number related to specific item geometry

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