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STS (Single Tube System) Solid drilling tools

Brazed Drill Head

Outer Thread

Style Dia.
Dc(mm)
Tolerance Surface roughness
Ra
Feature/Use  
MBU STS MBU 8.00 - 14.79 IT9 2μm
  • Higher productivity and better surface finish than gundrill.
  • Good chip breaking with 3 step cutting edge design.
 
UTE STS UTE 12.60 - 20.00 IT9 2μm
  • Higher productivity and better surface finish than gundrill.
  • Good chip breaking with 3 step cutting edge design.
  • First recommendation for dia. ø12.60 - 15.59.
 
BTU STS BTU 12.60 - 65.00 IT9 2μm
  • First recommendation for dia. ø15.60 or more.
  • Good chip breaking with 3 cutting edges.
    (ø12.60 - 15.59mm has 2 cutting edges)
  • Covers all materials with various carbide grade combinations.
 

Indexable Drill Head

Outer Thread

Style Dia.
Dc(mm)
Tolerance Surface roughness
Ra
Feature/Use  
UNIDEX 38.00 - 500.00 IT10 3μm
  • Cartridge type - Diameter finely adjustable
  • Multiple options to cover various cutting condition.
  • Drill diameter can be enlarged up to 5mm with plus (+) spare parts depending on peripheral cartridge size.
 

Spare Parts

instruction

Inner Thread

Style Dia.
Dc(mm)
Tolerance Surface roughness
Ra
Feature/Use  
UNIDEX 38.00 - 500.00 IT10 3μm
  • Cartridge type - Diameter finely adjustable
  • Multiple options to cover various cutting condition.
  • Drill diameter can be enlarged up to 5mm with plus (+) spare parts depending on peripheral cartridge size.
 

Spare Parts

instruction

Direct Mount Drill Head

Outer Thread

Style Dia.
Dc(mm)
Tolerance Surface roughness
Ra
Feature/Use  
FINE BEAM 25.00 - 65.00 IT10 3μm
  • No diameter setting necessary.
  • High accuracy hole drilling with H class insert.
 

Inner Thread

Style Dia.
Dc(mm)
Tolerance Surface roughness
Ra
Feature/Use  
FINE BEAM 25.00 - 65.00 IT10 3μm
  • No diameter setting necessary.
  • High accuracy hole drilling with H class insert.