REGO-FIX: ER
Better toolholding, better parts, better tool lifeOUR BEST IS YOUR BEST
When is a bargain collet no longer a bargain? When its flaws limit its performance – and your tool life. Start with the industry’s best and achieve the results you deserve.
- Industry-leading product range from 0.008″- 1.417″ (0.2 mm-36 mm)
- Factory-balanced BT, CAT, SK, HSK, CAPTO, cylindrical-shank, ISO 20 Morse taper and automotive-shank toolholders, plus tapping toolholders for direct thread cutting
- 16-slot design and high vibration damping for TIR of <0.0004″ (10 µm, Standard Precision) and ≤0.0002″ (5 µm, Ultra Precision)
- Up to 20% more clamping length in smaller diameters
- Self-locking Hi-Q ER nuts for better clamping force and balance with less chance of improper assembly

ER Collet Comparison
Click on a pie for more information
Key Product Features

3-point measurement of all AT3 steep tapers, exceeding the common 2-point system

Controlled toolholder thread runout for more-accurate alignment with the collet nut

Full lot traceability of all toolholders for maximum reliability and process control

Tighter thread tolerances for reduced friction with greater holding torque and lower TIR

All toolholders 100% precision balanced for use at the highest rpm ratings

Modified pull stud thread design to eliminate steep taper growth from pull-stud assembly
ER Products

ER floating chucks

Standard ER
Robust performance for many applications.

Ultra-precision wide
High performance results

Rigid tapping
Available for multiple standards

Microbore
For micro-machining

secuRgrip form-fit
For heavy machining

Metallic sealed
For internal cooling, threaded inserts and ER collet reductions

ER clamping nuts
Standard and Hi-Q for high torque and excellent balance

ER special solutions and accessories
Tool assembly assistant, plus tools, balancing, storage, cleaning and coolant options
