Precision at your service

Eredi Baitelli team on the production floor in Erbusco, Italy

High-volume turned parts built for supply continuity

The precision screw machine shop that manufactures up to 3.5 million custom parts per week. Parts range from .020″ to 1.97″ in diameter, with lengths up to 12.6″, made to customer drawings in brass, stainless steel, aluminum, bronze, and free-machining steel.

Engineering support from prototype to high-volume production, with machining processes optimized to reduce unit costs, documented quality controls, and on-time delivery.

Eredi Baitelli has a sales office in Illinois and a distribution center in Durham, North Carolina. Consignment stock programs are available for recurring production needs.

Parts & Materials

Fittings, connectors, pins, shafts, bushings, sleeves, and threaded components in a range of metals and specialty alloys.

See what we machine

Capabilities

59 multi-spindle and Swiss-type turning machines for high-volume production, optimized to reduce machining time and unit costs.

Explore your options

Industries

Turned components for automotive, electrical, plumbing and HVAC, fluid and gas control, food & beverage, and fire protection systems.

View applications

News & Insights

20+ years supplying turned parts to HVAC/R manufacturers

AHR Expo banner over the entrance hall, with visitors heading into the show

Getting parts on time is just as important as meeting specifications. If a fitting or a connector is missing, manufacturers can face assembly delays and shipping setbacks.

Read moreShow less: 20+ years supplying turned parts to HVAC/R manufacturers

We’ve been supplying US customers for more than 20 years, and at AHR Expo 2027 we’ll be talking about how we keep turned components for heating, air-conditioning, and refrigeration equipment arriving when you need them.

Production and inventory for repeat orders

We produce up to 15 million parts a month, with diameters from .020″ to 1.97″ and lengths up to 12.6″. Everything is made in Italy and ships from our Durham, North Carolina, distribution center.

You have options for stock. We can hold safety stock for unexpected demand, or set up consignment inventory so you pay for parts as you use them instead of buying everything upfront. We’ll work out stock levels and restocking schedules around your production, so parts keep coming without tying up your cash.

Visit Eredi Baitelli in Chicago

Our team will be at AHR Expo, January 25–27, 2027, at McCormick Place in Chicago. Visit us at booth N1518 to talk about your turned parts.

Choosing the right material for high-precision turning

A part being turned on a CNC lathe, with coolant nozzles aimed at the tool Three brass turned parts: a threaded ball stud, a knurled fitting with an O-ring, and a small pin

The choice of materials affects a component’s performance and manufacturability. Brass, steel, stainless steel, aluminum, and bronze are all used for precision-turned parts, each with its own advantages.

Read moreShow less: Choosing the right material for high-precision turning

Common materials for precision turning

  • Brass is a good choice for detailed parts because free-machining grades cut cleanly and run fast. The alloy must meet the application’s requirements for corrosion resistance and lead content.
  • Free-machining steel suits many mechanical components when efficient production matters. The grade must provide the strength and hardness the final part requires.
  • Stainless steel is chosen for its corrosion resistance. Its machinability depends on the grade, so selecting stainless steel requires balancing the operating environment with production needs.
  • Aluminum is useful when low weight is important. Alloys like 6061 offer good machinability, strength, and corrosion resistance.
  • Bronze is usually used for bushings, bearings, and other parts in sliding contact. The grade affects its machinability and wear characteristics.

Choose the alloy around the application

The material family is just the beginning. The specific alloy, part shape, tolerances, and any additional treatments all determine the manufacturing process.

Need a supplier for a precision-turned part? Send us your print, material, and volume for a quote.

Contact us

Turning vs. milling: what’s the difference?

Technical drawing of a threaded fitting, with dimensions and tolerances

Turning and milling both remove material to shape a part, but they work in opposite ways. In turning, the workpiece spins and a cutting tool shapes it. In milling, the tool spins and the workpiece stays put.

Read moreShow less: Turning vs. milling: what’s the difference?

Start with the shape

When a print comes in, we first look at the geometry. Turning is for round parts, like fittings and connectors, and anything built around a center line. Milling is for flat or angular shapes, like blocks and plates.

Plenty of parts are a bit of both. Add a hex or cross hole to a round part, and it’s still a turned part that has a few milled features. At Eredi Baitelli, our machining equipment can drill, thread, and mill in the same cycle, so the part comes off finished and doesn’t have to be moved to another machine and set up again.

Washing

Cutting leaves coolant, oil, and tiny chips behind, and they hide in threads and cross holes. Every part gets washed. For the hard-to-reach spots, we use an ultrasonic cleaner, where sound waves in the cleaning solution shake loose what a normal rinse misses. Clean parts also measure true, which matters when tolerances are tight.

If you’re not sure which process you’d need, send us the print. Our engineers will evaluate it and tell you how we’d make the part.

Contact us

EQUIPMENT PARTNERS

CUCCHI-BLT

IEMCA

TAJMAC

FAMA

utimac

Autor

CUCCHI-BLT

IEMCA

TAJMAC

FAMA

utimac

Autor

CUCCHI-BLT

IEMCA

TAJMAC

FAMA

utimac

Autor

Powered by Almagrafica
Scroll to top