Allied Machine & Engineering

ALLIED #8 TA M4 TIN 4-1/8" High Speed Steel Replaceable Drill Insert

ALLIED 138T-0404
$161.28 / EA
Out of Stock
  • Finish/Coating: TiN
  • Diameter: 4.125 in
  • Seat Size: 8
  • Material: High-Speed Steel
  • Included Angle: 144 deg
  • Application: General Purpose
  • Diameter - Metric: 104.78 mm
  • Drill Size: 4-1/8 in
  • Finish: TiN
  • Geometry: Standard
  • Manufacturer Grade: CPM M4
  • Material Grade: CPM-M4
  • Series: 8
  • Thickness - Fractional: 7/16 in
  • Type: Replaceable

T-A® Insert:

  • Original T-A® is an excellent choice for general purpose use.
  • The design provides fast penetration rates that produce good hole size and finish.
  • Standard geometry combines highly efficient and stable cutting action to minimize power consumption.
  • Corner clip allows for effective heat dispersion and increased tool life.
  • Ground back location ensures accurate positioning.
  • Self-centering point eliminates center drilling.
  • Web thin reduces thrust and increases point strength allowing greater reliability.