Legendary Swiss quality drives everything we make.

Our premium toolholding systems offer you extraordinary reliability, precision and quality.

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ER System

The industry-standard toolholding solution for all shank types, materials and tool types – from the company that pioneered it.

powRgrip

The ultimate in secure toolholding and excellent vibration damping supports high-speed milling and drilling.

UniTec

A toolholding system for traditional machining applications, with reduction sleeves for efficient through coolant in a self-sealing system suited to most hydraulic expansion chucks.

micRun

System TIR of < 3 μm at 3 diameters with a grooveless clamping nut for silent operation and low vibration.

ER Lathe/Swiss

ER and ER UP (Ultra Precision) vibration-damped collets with a 16-slot design for a wide clamping range with low TIR and up to 20% more clamping length on small diameters.

Measuring Technology

The REGO-FIX 3D-EdgeMaster precision centering device is the first in our newly launched metrology product line with more innovations to come.

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Our Mission

In every industry, with any type of material, part and quantity, REGO-FIX gives you the unmatched reliability you need for success. Our carefully matched systems provide optimal fit and accuracy to minimize vibration and tool runout while they maximize clamping force, toolholding security, tool life and output quality.

Our History

REGO-FIX introduced the first ER collet chuck in 1972, and it became the enduring industry standard. Today, our innovative solutions make it easy to achieve excellent surface finishes and consistent job results in a wide variety of machining applications. For the toolholding innovations you need to produce precise results every time, look to REGO-FIX.

Price & Availability Tool

Price and availability request for registered distributors.

REGO-FIX MythBuster: All Non-Cut Time Comes from the Machine, Not the Tooling

When manufacturers look to improve productivity, non-cut time is a common target. Machine tool builders have made significant strides with engineering faster tool changers, higher rapid traverse rates and enhanced automation integration, which makes it easy to assume...

Three Things That Happened at the REGO-FIX Indy Days 2026 Event

If you weren’t at the REGO-FIX Indy Days event that took place in May, you missed an anniversary milestone, the chance to learn about preparing for automation, and an opportunity to see an NTT INDYCAR racecar up close and personal. Thing #1 – The Anniversary of the...

What It Is, Why It Matters: Proper Collet Nut Torque

Just as important as machine tools and cutters are to precision machining operations, so too are proper toolholding setups. With that said, properly torqued collet nuts are critical to toolholder performance. While it may seem like a minor piece of the puzzle,...

Only You – and the Right Suppression System – Can Prevent Machine Tool Fires

For this first blog in REGO-FIX’s “What’s Best for Your Shop” series, we focus on CNC machine tool fire prevention systems that will keep you and your employees safe as well as protect valuable equipment assets. The common causes of machine fires, according to...

The Three Keys to Optimal Toolholding for Motor Sports Machining

Like other high-tech industries, motor sports teams demand precision manufacturing. When a machine shop produces critical parts for cars that operate at high speeds and high RPMs, every job must meet specs on the nose. In the hands of skilled operators, high-quality...