Outlines of TAC Turning Tools

UseType
TurningD"One Double Tool"
AppearanceClamping MechanismFeatures
  • Easy and reliable clamping through a one-action, double-clamping operation.
  • The single action of tightening the clamp screw results in a double action via the clamp and lever that securely fasten the insert into position.
  • Strong and positive clamping force.
  • Unsurpassed stability at the cutting-point.


  • UseType
    TurningMMulti-clamp type, general purpose holder
    AppearanceClamping MechanismFeatures
  • Insert holding mechanism is combination of lock-pin type and clamp-on type.
  • Can select a proper clamping method simply by changing the combination of parts.
  • Clamping force of the insert is very strong, excelling in copy-turning and interrupted cutting with high reliability.
  • Toolholders specifically for use with a ceramic insert are also available.
  • A wide range of styles and sizes of toolholders and inserts are available.


  • UseType
    BoringMMulti-clamp type, negative rake
    AppearanceClamping MechanismFeatures
  • Negative rake, multi-clamp type, round shank boring bar.
  • Combination of lock-pin type and clamp-on type clamping mechanism provides positive insert holding and superior indexing accuracy.
  • As insert is fixed into two-wall pocket, excels in stability of cutting edge positioning.
  • Suitable for medium to large diameter boring.


  • UseType
    BoringSScrew-on type, positive rake
    AppearanceClamping MechanismFeatures
  • Simple mechanism with a screw.
  • Smart shape having no protrusions such as screw heads or clamps at holder head.
  • Free cutting action due to positive rake.
  • Cemented carbide shank is available for suppressing chatter vibration.


  • UseType
    BoringEScrew-on type, positive rake with oil hole
    AppearanceClamping MechanismFeatures
  • Through-the-bar coolant allows cutting fluid to be fed directly to cutting point and flush chips effectively.