TGHN 26-M :  Internal machining blades for TOP-GRIP utility grooving and turning inserts.  
 
 
Int. Grooving   Int. Groov & Turn   Int. Profiling  
  Designation W
min
W
max

A

fminAdjustable extension

fmaxAdjustable extension

F1minAdjustable extension

F1maxAdjustable extension

h1

l1

B1
D
min
  TGHN 26-3M  3.00  3.00  2.40  40.0  41.5  13.5  15.0  21.4  63.00  26.0  70.00
  TGHN 26-4M  4.00  5.00  3.20  40.0  41.5  13.5  15.0  21.4  63.00  26.0  70.00
  TGHN 26-5M  5.00  5.00  4.00  40.0  46.5  13.5  20.0  21.4  63.00  26.0  70.00

Grooving depth (Tmax-r) varies in conformance with blade's overhang (f and F1) and it depends on the bore diameter (D). For grooving capacity, click "More Info"
TGHN 26...-M can be modified from external double-sided TGHN blades
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