T-A Replacement Insert Drill Holder

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Drilling

T-A Replacement Insert Drill Holder

QUANTITY

Flange Shank 0.374” - 4.5” ( 9.5mm - 114.3mm )

Original T-A is an excellent choice for general purpose drilling. 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. Recommended for use in most steels, cast irons, high temperature alloys and aluminum alloys.

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  • Through coolant
  • Corner clips
  • Self-centering point
  • Web Thin geometry
Product Type Replaceable Drill Insert
Diameter Range 0.374"- 4.5" (9.5mm-114.3mm)
Substrate Options HSS, Super Cobalt, Premium Cobalt, C2(K20), C3(K10), C5(P40)
Coating TiN, TiAlN, TiCN
Holder Original T-A Holder
Flute Options Straight or Helical
Shank  Flange
Drill Depth 1xD up to 28xD
Coolant Coolant Through

 

 

 

 

 

 

 

 

 

  • Optimizes chip evacuation
  • Effective heat dispersion
  • Multiple geometry options
  • Accurate positioning
  • Eliminates center drilling
  • Increases point strength

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