40 hp


The Best-Value Big Bore CNC Lathes in the Industry

High-performance Big Bore CNC Lathes for every workshop.

The Haas ST Series big bore CNC lathes were designed from the ground up to provide setup flexibility, extreme rigidity, and high thermal stability.

The ST-35 is a mid-size high-performance turning centre that provides a generous work envelope. This machine offers the best performance for the money – the best value – in its class.

  • Medium footprint
  • Big-bore spindle
  • Generous work envelope
  • Made in the USA

Big Bore CNC Turning Centre; 15″ x 32.5″ (381 x 826 mm) max capacity max capacity, 4.0″ (102 mm) bar, 31.75″ (806 mm) swing, 40 hp (29.8 kW) vector drive, 3200 rpm, A2-8 spindle, 12″ (305 mm) chuck, 12-station bolt-on turret, 15″ colour LCD monitor, memory lock keyswitch, USB port and rigid tapping. Standard toolholder kit included with BOT or Hybrid turret. The Haas Bar Feeder is not compatible with the optional gear-drive spindle.

Haas Bar Feeder

Automate Your Big Bore CNC Lathe Part Production

The Bar Feeder is a simple and affordable way to automate Haas turning centres to boost productivity. It is designed and built exclusively for Haas CNC turning centres and connects directly to the Haas control. An innovative rollaway design provides easy access to the rear of the lathe spindle for quick liner adapter and spindle liner changes.

Haas Bar Feeder

Lathe Drilling: Everything You Need To Know

Mark shows you everything you need to know to drill on a Haas lathe. Whether you have a standard 2-axis lathe, a dual-spindle lathe, or even a live-tool lathe, Mark simplifies the process and explains all the G and M codes you’ll ever need.

Link to video


Haas ST-10Y and Parts Catcher Demo

Check out Haas’ ST-10Y compact turning centre doing some Y-axis cutting, and using our productivity-boosting Parts Catcher option.

More info here:

Haas Bar Feeder - Haas Option Spotlight

If you want more productivity from your Haas lathe, consider adding a Haas Bar Feeder to your shop. Designed for easy integration with your lathe, the Bar Feeder features a host of features to make operation simple. 

ST-20Y Y-Axis Lathe Cutting Demo

Watch our ST-20Y Y-axis turning centre with the BMT65 live tooled turret in action.

The BMT65 Turret and Live Tooling for Haas Lathes

Why move your turned parts to a mill for secondary operations when you can machine them complete on a Haas lathe with the BMT65 Turret and Live Tooling? 

The BMT65 Turret and Live Tooling are standard on Haas Y-Axis lathes (ST-20Y through ST-35Y), and optional on non Y-axis models.