DGTR/L-BC-T :  Parting and grooving toolholders with coolant holes for JET-CUT inserts with coolant holes.  
 Right-hand shown
 
Parting   Ext. Grooving   COOLANT 
  Designation
h
b		 W
min		 W
max
l1
A
l2
Tmax-r
R/L
  DGTL 20BC-4T25  20.0  20.0  4.00  4.00  140.00  3.40  42.0  25.00  L
  DGTR 20BC-4T25  20.0  20.0  4.00  4.00  140.00  3.40  42.0  25.00  R
  DGTL 25BC-4T25  25.0  25.0  4.00  4.00  140.00  3.40  42.0  25.00  L
  DGTR 25BC-4T25  25.0  25.0  4.00  4.00  140.00  3.40  42.0  25.00  R

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