Do you have high speed applications (milling, drilling, grinding, chamfering and engraving)?

Then, our new WTO CoolSpeed® toolholders with rotation speeds from 30,000 to 75,000 RPM will fit right to your applications.

Driven by coolant fluid or air – to be used on almost any machine with minimal investment.

CoolSpeed® mini
  • Minimal investment
  • Fits in standard toolholders
  • High accuracy, low runout
  • Extended tool life

CoolSpeed® mini

D = Ø25 mm

Item No. 700100025


CoolSpeed® mini Air

D = Ø25 mm

Item No. 700200025

CoolSpeed® mini 90

D = Ø16 mm

Item No. 700500016

CoolSpeed® mini Air 90

D = Ø16 mm

Item No. 700600016


CoolSpeed® mini (EX)

D = Ø16 mm

Item No. 700300016

Benefits and technical specifications
  • Max. RPM                      75,000
  • Supports tool shanks      Ø 3 mm, 4 mm, 6 mm, 1/8", 3/16", 1/4"
  • Driven by                      coolant, oil, air
  • Coolant pressure           10-60 bar (145-870 PSI) for CoolSpeed® mini
  • Air pressure                  3-7 bar (44-101 PSI) for CoolSpeed® mini Air
Catalog Download

CoolSpeed® mini (PDF, 2.5 MB)

Product Portfolio (PDF, 3.7 MB)

Product Finder

Please refer to our Online Catalog for the precision toolholders that are suitable for your machine:




Additional products