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JET Variable Speed Square Column Geared Head Mill Drill
- $3,205.00
- Brands JET
- Product Code: 351050
- Availability: In Stock
JET Variable Speed Square Column Geared Head Mill/DrillProduct OverviewThe JET Variable Speed Square Column Geared Head Mill/Drill is a versatile metalworking machine designed for shops that need both milling and drilling capability in a single machine. Its square-column design provides a rigid support structure, while the geared-head transmission delivers positive mechanical power to the spindle...
Features of JET Variable Speed Geared Head Mill Drill
JET Variable Speed Square Column Geared Head Mill/Drill
Product Overview
The JET Variable Speed Square Column Geared Head Mill/Drill is a versatile metalworking machine designed for shops that need both milling and drilling capability in a single machine. Its square-column design provides a rigid support structure, while the geared-head transmission delivers positive mechanical power to the spindle.
Variable-speed control allows operators to adjust spindle speed to suit different materials, cutters, and machining operations. With conventional manual controls and a substantial work table, this mill/drill is well suited to machine shops, fabrication facilities, maintenance departments, and technical workshops.
Key Features
Variable-speed spindle: Allows the operator to select an appropriate spindle speed for the material and cutting tool.
Geared-head transmission: Provides positive mechanical power transfer and strong spindle torque.
Square-column construction: Offers a rigid machine structure for stable milling and drilling.
Milling and drilling capability: Handles a broad range of common metalworking operations.
Manual table controls: Provide direct operator control for setup and machining.
Adjustable milling head: Offers additional flexibility when positioning the spindle for different operations.
Quill feed: Provides controlled spindle movement for drilling and related work.
Cast-iron construction: Helps provide stability and durability in demanding shop environments.
Large work table: Provides space for workpieces, fixtures, and vises.
Industrial-duty design: Suitable for professional and heavy-use workshop applications.
Product Specifications
| Specification | Details |
|---|---|
| Product Type | Variable-speed square-column geared-head mill/drill |
| Brand | JET |
| Column Type | Square |
| Head Type | Geared |
| Spindle Control | Variable speed |
| Spindle Orientation | Vertical |
| Primary Functions | Milling and drilling |
| Construction | Cast iron |
| Table Control | Manual |
| Head Adjustment | Adjustable |
| Power Source | Electric |
| Application | Professional metalworking and machine-shop use |
Specification Note
JET produces multiple variable-speed square-column geared-head mill/drill models. Because the product name alone does not identify a single model, exact numerical specifications such as motor horsepower, spindle-speed range, table size, table travel, spindle taper, drilling capacity, quill travel, voltage, machine dimensions, and weight depend on the specific model.
For an e-commerce or catalog listing, the exact JET model number should be confirmed before adding model-specific technical data.
Variable-Speed Spindle
The variable-speed spindle allows the operator to adjust cutting speed according to the job. This is useful when switching between different cutter diameters, materials, or machining processes.
Selecting an appropriate spindle speed can help optimize:
Cutting performance
Tool life
Surface finish
Heat generation
Material removal rate
The ability to change spindle speed without being restricted to a single fixed setting makes the machine adaptable to a wide range of shop work.
Geared-Head Design
The geared head uses a mechanical gear transmission to transfer motor power to the spindle. Compared with belt-driven arrangements, a geared-head design provides direct mechanical drive and is well suited to applications where substantial spindle torque is required.
This makes the machine useful for both milling and drilling operations, including work involving larger cutting tools and tougher materials within the machine's rated capacity.
Square-Column Construction
The square column provides a rigid connection between the machine base and head assembly. Rigidity is important during milling because cutting forces can cause vibration or deflection if the machine structure is not adequately supported.
The square-column design helps provide a stable platform for accurate machining and repeated setups.
Milling and Drilling Applications
The JET mill/drill can be used for many common metalworking operations, including:
Face milling
End milling
Slot milling
Drilling
Boring
Counterboring
Reaming
Tapping
Hole-pattern machining
General fabrication
Its combination of milling and drilling functions makes it useful when shop space or budget does not justify separate dedicated machines.
Manual Machine Control
The machine retains conventional manual controls, allowing experienced operators to directly control table and spindle movements. This provides flexibility for one-off work, repair jobs, prototypes, and general-purpose machining.
Manual operation also makes the mill/drill straightforward to use for quick setups where automated feeds or CNC programming would not be necessary.
Recommended Applications
The JET Variable Speed Square Column Geared Head Mill/Drill is suitable for:
Machine shops
Metal fabrication
Maintenance departments
Equipment repair
Prototype machining
Toolroom work
General manufacturing
Technical and educational workshops
It can serve as a general-purpose machining platform for shops that regularly perform both drilling and milling operations.
Benefits for the Machine Shop
Versatile Machining
One machine can handle both milling and drilling, reducing the need to switch between separate machines for common jobs.
Adjustable Cutting Speeds
Variable-speed control makes it easier to match spindle speed to the tooling and material being machined.
Rigid Support
The square-column and geared-head configuration provides a stable structure for metalworking operations.
Direct Operator Control
Manual controls provide immediate control over table and spindle movement, which is valuable for custom, repair, and prototype work.
Why Choose the JET Variable Speed Square Column Geared Head Mill/Drill?
The JET Variable Speed Square Column Geared Head Mill/Drill is designed for shops that need a capable and flexible manual machine without moving to a full-size production milling center. Its combination of variable spindle speed, geared-head power transmission, rigid square-column construction, and milling/drilling capability makes it a practical choice for a wide range of metalworking tasks.
For professional workshops, maintenance teams, fabricators, and machinists, this machine provides a dependable platform for general-purpose milling, drilling, boring, and precision fabrication.
Important: Exact specifications vary by JET model. Always verify the specific model number and manufacturer's documentation for motor horsepower, spindle RPM range, spindle taper, table dimensions, X/Y/Z travel, drilling capacity, electrical requirements, machine dimensions, and shipping weight before purchasing or publishing a technical product listing.