DTS (Double Tube System) Solid drilling tools

DTS Brazed Solid Drill Heads

Outer Thread(TYPE STS-EX) Dia.
Dc(mm)
Rework Tolerance Surface roughness
Ra
Feature/Use  
ETU DTS ETU 18.40 - 65.00 RT IT9 2μm Good chip breaking with 3 cutting edges.
Covers all materials with various carbide grade combinations.

Rework symbol chart

Symbol Service Detail
RT Retipping service carbide tips and pads replaced, drill ground to size
RG Regrinding service Regrinding of tip edge and guide pads
NA NOT AVAILABLE Not available

Indexable Drill Head

Outer Thread(TYPE STS-EX) Dia.
Dc(mm)
Tolerance Surface roughness
Ra
Feature/Use  
UNIREV DTS ETU 18.40 - 28.50 IT9 - 10 2μm Indexable drill head for small diameter.
Good chip breaking with 3 step cutting edge design.
UNIDEX DTS ETU 38.00 - 183.9 IT9 - 10 3μm Worldwide best selling indexable drill head.
Multiple options to cover various cutting condition.
Drill diameter can be enlarged up to 5mm with plus (+) spare parts depending on outer cartridge size.

Direct Mount Drill Head

Outer Thread(TYPE STS-EX) Dia.
Dc(mm)
Tolerance Surface roughness
Ra
Feature/Use  
0124 drill head DTS ETU 30.00 - 65.00 IT9 - IT11 2μm No diameter setting necessary.
High productivity reduces cost.
Tool steel body increases tool life.