A20T-DTFNL 3 BORING BAR ISO D - LEFT HAND

PRA6788496 MFG #: 6788496
$265.05 / EA
  • Insert Compatibility: TN.. 33.
  • Direction of Cut: Left Hand
  • Application: For internal turning applications
  • Attributes (Y): Y
  • Back of Bar to Cutting Edge: 0.5905"
  • Head Length: 1.417"
  • Image (Y): Y
  • ISO Designation: A20T-DTFNL 3
  • Lead Angle: 91°
  • Overall Length: 12"
  • Rake: -6°
  • Shank Size: 1-1/4"
  • Toolholder Type: DTFN
Double clamp boring bar for holding a triangular negative insert with an inscribed circle diameter of 3/8 in, 3/16 in THK (ANSI designation TN.. 33. ), left hand 90 deg end cutting with off-set shank, steel with coolant hole, 1.1/4 in diameter x 12 in long for internal chamfering, taper boring and longitudinal boring without shoulder.
QTY
  • Item Features
  • Finishing - very good surface quality
  • Medium machining - good surface quality
  • Roughing - unlimited surface roughness