Features- DIN coolant thru the flange
- Shank traverse ground to obtain optimum accuracy
- 100 % forged construction
- Meets or exceeds ANSI specifications
- .0002" or better ensures the best possible cutting tool life
- Factory Balanced to save spindle life, tool life and increased productivity
- AT3 or better taper accuracy
- Each holder balanced with Hoffman Machine
- Each holder comes with inspection lab report
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The ER COLLET SYSTEM is the only Clamping System with the flexibility to allow and combine drilling, reaming, milling, and tapping utilizing the same chuck, without sacrificing accuracy or rigidity. - DIN coolant thru the flange
- Factory Balanced to save spindle life, tool life and increased productivity
- Threaded through holes for a back-up screw (tool stop)or coolant through when removed
- Wrench not included
- Each holder comes complete with certificate
- 40 Taper Balanced up to 30,000 RPM
- 50 Taper Balanced up to 25,000 RPM
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