The HAAS OM-2A (Office Mill) is a compact, high-precision vertical machining center designed for small-part machining, prototyping, and light production applications. Manufactured by Haas Automation, the OM-2A is especially popular in electronics, medical, research, education, and precision manufacturing environments where tight tolerances and a small machine footprint are essential. The 2006 model remains a highly capable and economical solution for machining aluminum, plastics, brass, and other non-ferrous materials.
The OM-2A features a rigid cast-iron frame, linear guideways, and a high-speed spindle capable of reaching up to 30,000 RPM, making it ideal for small cutting tools and fine-detail machining. Its compact design allows installation in offices, laboratories, and small workshops while still providing industrial-level CNC capabilities. The machine is equipped with the easy-to-use Haas CNC control, allowing operators to program and run jobs efficiently with minimal training.
The machine is commonly used to manufacture medical components, electronic housings, engraving plates, mold inserts, prototypes, and miniature precision parts. Its high spindle speed and excellent repeatability make it particularly effective for micro-machining and applications requiring exceptional surface finish.
The 2006 HAAS OM-2A remains in demand in the used CNC market because of its compact footprint, very high spindle speed, and dependable Haas support network. For companies requiring precision machining of small parts, the OM-2A offers an outstanding combination of accuracy, speed, and affordability.
HAAS OM-2A SPECIFICATIONS
HAAS OM-2A – AXIS
Number of Axes
3-Axis Vertical Machining Center
Axis Configuration
X, Y, Z
Optional Rotary Axes
4th Axis Compatible
Positioning Accuracy
High Precision
Repeatability
Excellent
Machine Type
Office Mill / Compact VMC
HAAS OM-2A – AXIS TRAVELS
X-Axis Travel
12 in (305 mm)
Y-Axis Travel
10 in (254 mm)
Z-Axis Travel
12 in (305 mm)
Rapid Traverse Rate
Up to 833 ipm
Spindle Nose to Table
Approx. 4 – 16 in
Guideway Type
Linear Guideways
HAAS OM-2A – CAPACITY
Maximum Table Load
150 lb (68 kg)
Maximum Workpiece Size
Small Precision Components
Material Capability
Aluminum, Brass, Plastics, Light Steel
Production Type
Prototyping and Small-Part Production
Workholding Compatibility
Mini Vises and Fixtures
Industrial Usage
Precision Micromachining
HAAS OM-2A – SPINDLE
Standard Spindle Speed
30,000 RPM
Spindle Motor Power
5 hp (3.7 kW)
Spindle Taper
ISO 20
Spindle Type
High-Speed Direct Drive
Cooling System
Air/Oil Lubricated
Application Focus
Micro and High-Speed Machining
HAAS OM-2A – TABLE
Table Size
19.75 x 10 in (502 x 254 mm)
T-Slots
3
Maximum Table Load
150 lb (68 kg)
Rotary Table Compatible
Yes
Workholding Support
Small Fixtures
Table Construction
Precision Ground
HAAS OM-2A – TOOL TURRET
Tool Changer Capacity
20 Tools
Tool Change System
Automatic
Tool-to-Tool Time
Fast Change Cycle
Maximum Tool Diameter
Small Tool Capacity
Maximum Tool Weight
Lightweight Tools
Tool Holder Type
ISO 20
HAAS OM-2A – FEEDRATES
Maximum Cutting Feed Rate
High-Speed CNC Feed
X-Axis Rapid Feed
Up to 833 ipm
Y-Axis Rapid Feed
Up to 833 ipm
Z-Axis Rapid Feed
Up to 833 ipm
Servo System
Digital Servo Drives
High-Speed Machining
Yes
HAAS OM-2A – COOLANT & CHIP MANAGEMENT
Flood Coolant System
Standard
Programmable Coolant Nozzle
Available
Chip Tray
Standard
Chip Conveyor
Not Typically Required
Coolant Filtration
Integrated
Continuous Production Capability
Yes
HAAS OM-2A – CONTROL SYSTEM
CNC Control Brand
Haas CNC Control
USB Support
Available on Updated Systems
Networking Capability
Optional
Conversational Programming
VPS Templates
Remote Monitoring
Limited
User Interface
Operator Friendly
HAAS OM-2A – POWER & AIR REQUIREMENTS
Power Requirement
Single or 3-Phase (Configuration Dependent)
Voltage
220V
Air Pressure Requirement
100 psi
Frequency
50 / 60 Hz
Pneumatic Requirement
Yes
Connected Load
Low Industrial Power
HAAS OM-2A – DIMENSIONS
Machine Length
Approx. 1,600 mm
Machine Width
Approx. 1,500 mm
Machine Height
Approx. 2,100 mm
Machine Weight
Approx. 1,400 kg
Floor Space Requirement
Very Compact
Installation Type
Office or Shop Floor
HAAS OM-2A – GENERAL INFORMATION
Machine Type
Office Mill
Manufacturer
Haas Automation
Country of Origin
USA
Model Year
2006
Production Environment
Small-Part Precision Machining
Automation Ready
Limited
INDUSTRIES THAT USE HAAS OM-2A
Medical
Miniature Components
Electronics
Precision Housings
Education
CNC Training
Research & Development
Prototype Parts
Jewelry
Fine Detail Components
Tooling
Small Mold Inserts
TYPICAL PARTS HAAS OM-2A CAN PRODUCE
Mold Inserts
Yes
Medical Components
Yes
Engraving Plates
Yes
Electronic Housings
Yes
Miniature Fixtures
Yes
Precision Prototype Parts
Yes
WHY CHOOSE HAAS OM-2A
Ultra-High Spindle Speed
Excellent
Small Footprint
Outstanding
Precision Micromachining
Excellent
Ease of Programming
Excellent
Low Operating Cost
High
Educational Value
Outstanding
WHY BUY USED HAAS OM2A
Purchasing a used HAAS OM-2A is an excellent option for manufacturers, research labs, and educational institutions seeking a compact, high-speed CNC machine at a very affordable cost. The machine is specifically designed for small precision components and offers spindle speeds that far exceed those of most conventional machining centers.
A used 2006 OM-2A can provide excellent value, particularly when equipped with tooling, vises, and rotary accessories. The machine’s compact footprint allows installation in facilities where larger machining centers would be impractical.
The Haas control is easy to learn and widely supported, making training and maintenance straightforward. Replacement parts and technical service remain readily available, and the machine continues to maintain strong demand in specialty machining markets.
For companies producing miniature components, prototype parts, or high-detail molds, the HAAS OM-2A remains one of the most cost-effective high-speed machining centers available on the used market.
HOW MUCH DOES A USED HAAS OM2A COST?
MACHINE AGE / CONDITION
ESTIMATED PRICE RANGE (USD)
2000 – 2004 Models
$8,000 – $18,000
2005 – 2008 Models
$12,000 – $25,000
2009 – 2014 Models
$20,000 – $40,000
Low Cutting Hours
Premium Pricing
Well-Maintained Machines
Higher Market Value
High-Speed Spindle in Excellent Condition
Significant Premium
Refurbished Machines
15% – 30% Higher
Machines with Tooling
Added Value
Rotary Table Equipped Machines
Premium Demand
Excellent Cosmetic Condition
Higher Resale Value
The cost of a used HAAS OM-2A depends on spindle condition, cutting hours, included accessories, and overall maintenance history. A 2006 model typically sells between $12,000 and $25,000, with low-hour machines and well-maintained examples commanding the highest prices.
Because the 30,000 RPM spindle is a specialized component, spindle condition is one of the most important factors affecting value. Buyers should verify spindle noise, runout, and bearing health before purchase.
Additional tooling, high-speed holders, vises, and rotary accessories can significantly increase package value. For buyers seeking a compact, high-precision machining center capable of micro-machining and small-part production, the HAAS OM-2A offers exceptional performance and value.