IR/L-55° :  Internal 55° partial profile, laydown threading inserts. IR/L - Ground periphery and rake, IRB - with a chipformer and peripherally ground, IRM - With a chipformer. Application: general industry.  
 Internal left-hand shown
 
Internal thread milling Internal threading
  Designation
di

Pmin

Pmax
TPI
max
TPI
min

l

R

X

Y

  Grade
  06IL A 55  3.97  0.50  1.25  48  20  6.00  0.05  0.5  0.6 IC228
  06IR A 55  3.97  0.50  1.25  48  20  6.00  0.05  0.5  0.6 IC228
  08IL A 55  4.76  0.50  1.50  48  16  8.00  0.05  0.6  0.7 IC228
  08IR A 55  4.76  0.50  1.50  48  16  8.00  0.05  0.6  0.7 IC228 IC928 IC908
  08UIRL U 55  4.76  1.75  2.00  14  11  8.00  0.10  0.9  4.0 IC228
  11IL A 55  6.35  0.50  1.50  48  16  11.00  0.05  0.8  0.9 IC50M IC250 IC908
  11IR A 55  6.35  0.50  1.50  48  16  11.00  0.05  0.8  0.9 IC228 IC50M IC250 IC908
  16IR A 55  9.52  0.50  1.50  48  16  16.00  0.05  0.8  0.9 IC50M IC250 IC908
  16IL AG 55  9.52  0.50  3.00  48  8  16.00  0.05  1.2  1.7 IC50M IC908
  16IR AG 55  9.52  0.50  3.00  48  8  16.00  0.05  1.2  1.7 IC228 IC50M IC250 IC508 IC908
  16IRB AG 55  9.52  0.50  3.00  48  8  16.00  0.05  1.2  1.7 IC908
  16IRM AG 55  9.52  0.50  3.00  48  8  16.00  0.05  1.2  1.7 IC50M IC250 IC808 IC908 IC1007
  16IL G 55  9.52  1.75  3.00  14  8  16.00  0.20  1.2  1.7 IC50M IC250 IC908
  16IR G 55  9.52  1.75  3.00  14  8  16.00  0.20  1.2  1.7 IC50M IC250 IC508 IC908
  16IRB G 55  9.52  1.75  3.00  14  8  16.00  0.20  1.2  1.7 IC908
  16IRM G 55  9.52  1.75  3.00  14  8  16.00  0.20  1.2  1.7 IC250 IC808 IC908
  22IR N 55  12.70  3.50  5.00  7  5  22.00  0.42  1.7  2.5 IC50M IC250 IC908
  27IR Q 55  15.88  5.50  6.00  4.5  4  27.00  0.60  2.0  2.9 IC50M IC250 IC908

For insert identification system, click on "More Info".
For threading between walls use GRIP-type inserts TIP-WT, GEPI-WT, TIPI-WT.
Print  Send by mail  Save to word  Save to Excel


Terms of Use and Legal Disclaimer