The 2004 Haas Mini Mill is a compact CNC vertical machining center designed for precision machining, prototyping, toolroom work, and small-part production. Featuring a rigid cast-iron construction, 40-taper spindle, and a compact footprint, the Mini Mill delivers dependable performance while occupying minimal floor space. It is an excellent solution for job shops, educational facilities, startup manufacturers, and prototype machining where affordability and reliability are essential. Equipped with the proven Haas CNC Control, the 2004 Mini Mill remains one of the most popular entry-level vertical machining centers on the used CNC market.
The machine offers 16 in (406 mm) of X-axis travel, 12 in (305 mm) of Y-axis travel, and 10 in (254 mm) of Z-axis travel. It is powered by a 6,000 RPM or optional 8,000 RPM 40-taper spindle rated at 7.5 HP (5.6 kW) and utilizes a 10-pocket umbrella-style automatic tool changer. Its compact size, simple operation, and low maintenance requirements make the 2004 Haas Mini Mill an excellent choice for precision milling of aluminum, steel, plastics, and other engineering materials.
HAAS MINI MILL 2004 – AXIS
Specification
Details
X-Axis Travel
16 in (406 mm)
Y-Axis Travel
12 in (305 mm)
Z-Axis Travel
10 in (254 mm)
Axis Configuration
3-Axis Vertical Machining Center
Rapid Traverse (X/Y/Z)
710 IPM (18 m/min)
Guideway Type
Linear Guideways
HAAS MINI MILL 2004 – TABLE
Specification
Details
Table Size
36 × 12 in (914 × 305 mm)
Maximum Table Load
500 lbs (227 kg)
T-Slots
3
T-Slot Width
0.625 in (16 mm)
HAAS MINI MILL 2004 – SPINDLE
Specification
Details
Maximum Spindle Speed
6,000 RPM (8,000 RPM Optional)
Spindle Power
7.5 HP (5.6 kW)
Maximum Torque
45 ft-lb (61 Nm)
Spindle Taper
CAT 40
Drive Type
Belt Drive
HAAS MINI MILL 2004 – TOOL CHANGER
Specification
Details
Tool Capacity
10 Tools
Tool Changer Type
Umbrella Style
Maximum Tool Weight
12 lbs (5.4 kg)
Maximum Tool Length
12 in (305 mm)
Tool-to-Tool Time
Approx. 5 sec
HAAS MINI MILL 2004 – CONTROL SYSTEM
Specification
Details
CNC Control
Haas CNC Control
Programming
ISO G-Code
Memory
Standard
Rigid Tapping
Optional
USB
Optional (depending on retrofit)
Ethernet
Optional
HAAS MINI MILL 2004 – COOLANT SYSTEM
Specification
Details
Flood Coolant
Standard
Coolant Tank Capacity
20 gal (76 L)
Through-Spindle Coolant
Not Available
Chip Auger
Optional
HAAS MINI MILL 2004 – POWER REQUIREMENTS
Specification
Details
Electrical Supply
220V / 440V, 3-Phase
Connected Load
Approx. 20 kVA
Air Requirement
4 SCFM @ 100 PSI
HAAS MINI MILL 2004 – DIMENSIONS
Specification
Details
Machine Length
76 in (1,930 mm)
Machine Width
71 in (1,803 mm)
Machine Height
95 in (2,413 mm)
Machine Weight
Approx. 3,600 lbs (1,633 kg)
HAAS MINI MILL 2004 – GENERAL INFORMATION
Specification
Details
Manufacturer
Haas Automation
Model
Mini Mill
Year
2004
Machine Type
CNC Vertical Machining Center
Condition
Used
Country of Origin
USA
WHY BUY USED HAAS MINI MILL 2004
Purchasing a used Haas Mini Mill 2004 is an affordable way to add a reliable 40-taper CNC machining center to your shop. Its compact footprint, straightforward operation, and low maintenance costs make it ideal for prototype work, tooling, repair jobs, and short production runs. Many machines are equipped with options such as rigid tapping, coolant systems, probing, and fourth-axis rotary tables, increasing overall versatility.
HOW MUCH DOES A USED HAAS MINI MILL 2004 COST?
The value of a used Haas Mini Mill 2004 depends on spindle condition, machine hours, maintenance history, tooling, and installed options.
Most used Haas Mini Mill 2004 machines typically sell between $12,000 and $28,000, depending on condition and included accessories. Machines with low spindle hours, rotary tables, probing systems, and documented maintenance histories generally command higher resale values.
Before purchasing, inspect the spindle, ballscrews, linear guideways, lubrication system, tool changer, and overall machine geometry to ensure reliable long-term performance.
INDUSTRIES THAT USE HAAS MINI MILL 2004
Aerospace Manufacturing
Medical Device Manufacturing
Electronics
Tool & Die Shops
Prototype Manufacturing
Educational Institutions
Precision Engineering
Automotive
General Machine Shops
Contract Manufacturing
TYPICAL PARTS HAAS MINI MILL 2004 CAN PRODUCE
Precision Brackets
Tooling Plates
Mold Inserts
Medical Components
Electronic Enclosures
Fixture Plates
Prototype Parts
Aluminum Components
Small Mechanical Parts
Precision Machined Components
WHY CHOOSE HAAS MINI MILL 2004
The Haas Mini Mill 2004 is a proven compact machining center that delivers dependable performance, precision, and excellent value. Its 40-taper spindle, compact footprint, and user-friendly Haas control make it an ideal machine for shops requiring reliable CNC milling without the cost or space requirements of a full-size machining center.
Whether producing prototypes, tooling, precision components, or small production runs, the Haas Mini Mill 2004 offers dependable operation, low operating costs, and strong resale value, making it one of the most sought-after compact used CNC vertical machining centers available.
