Fine Boring Units

Unitec’s Range of Fine Boring Unit

Metal cutting and finishing jobs in manufacturing need the right tools for flawless execution. Unitec Toolings offers a wide-range of standard tooling’s to perform these tasks to perfection. Our range of standard tooling’s includes boring bars, inserts, cutters, cartridges, and tool holders.

Fine Boring Units Provides

  • Least count +/- 0.001 mm radially.
  • Repeatability +/- 0.002 mm.
  • Preloaded sturdy and zero backlash assembly.
  • Easy adjustment from top.
  • No locking / unlocking of any other screw.
  • Very economical and extra stock availability.
  • Precision adjustment in microns in order to achieve closer tolerances. (Finish Boring)
  • Clear indication on top of unit to adjust the size of boring bar in the machine itself.

Range of Fine Boring Units

Spares List of Fine Boring Units

2-Stepped Fine Boring Head

Handling Instructions

  • Set desired diameter on tool pre-setter or with the help of dial outside machine using spanner.
  • Load tool in spindle.
  • Check that you are getting desired size.
  • If not follow below instructions.
  • Find line on the vernier scale that exactly matches with the main scale.
  • To increases the diameter by 0.02mm, rotate the spanner clockwise and match the line with next adjacent line.
  • Now to increase diameter again by 0.002mm, rotate the spanner slightly until it matches with the very next adjacent line
  • Maximum adjustment can be checked by using spanner end.
  • Do not exceed the given adjustment limit to avoid damages.
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