HAAS ST-25 CAPABILITIES
Machine Overview
The HAAS ST-25 is a versatile, high-performance CNC turning center that excels at precision parts production. With a robust spindle, programmable tooling, and excellent repeatability, it handles a wide range of materials and part complexities — ideal for prototyping, short-run, and production environments.

Materials Machined
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Aluminum and aluminum alloys
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Carbon and stainless steels
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Brass, bronze, copper
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Plastics and composites
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Titanium and exotic alloys
(with proper tooling & feeds)
Typical Applications
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Precision turned components
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Complex shaft work
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Short-run and production job lots
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High-accuracy fittings, bushings, spacers
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Cross-hole drilling and multi-operation parts
(with live tooling)
Work Envelope / Physical Dimensions
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Swing Over Bed: 19.0 in (483 mm)
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Maximum Turning Diameter: ~13.0 in (330 mm)
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Maximum Turning Length: ~16.0 in (406 mm)
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Chuck Size: 10.0 in (254 mm) standard
(optional sizes available) -
Maximum Bar Capacity
(Through Spindle): 3.0 in approx. (varies by setup)
Spindle Characteristics
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Spindle Type: High-Torque Turning Spindle
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Max Spindle Speed: Up to ~4,000–6,000 RPM (model/config dependent)
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Spindle Taper: A2-6 or A2-5 (confirm config)
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Spindle Bore: ~3.0 in (approx.)
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Precision bearings and optional spindle cooling available
Feed & Rapid Movements
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Rapid Traverse (X & Z): 300–500 IPM
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High-speed cutting capable
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Smooth acceleration for surface finish and cycle time optimization
Tooling & Turret
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Tooling System: Programmable multi-station turret
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Station count typically 8–12 (model/config dependent)
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Optional Live Tooling: Available for milling, drilling, tapping in one setup
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Tool stations support broad tooling range (turning, grooving, boring, etc.)
Control & Accuracy
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CNC Control: HAAS Control with conversational programming
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Repeatability: ±0.0004 in (typical)
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Part Accuracy: ±0.001 in (depends on tooling/material)
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Programmable tool offsets and thermal compensation
