Precision CNC Milling Services:

Highly trained personnel in 3D CAD/CAM programming and hands-on machine operating skills
Fast turn-around. We pride ourselves on receiving morning E-mail files and cutting chips from those files by noon!
CNC Mills that provide spindle speeds of 40,000 RPM
High speed rigid tapping and boring
AC digital servo and spindle drives
High speed 24 tool wing-arm ATC system
Random access and bi-directional tool magazine
RS232C interface
Full 4th axis capability
20 HP AC digital spindle motor
Touch probe and automatic tool length measurement system

Precision CNC Milling

Whether you need to CNC Mill material blanks, prototype, production parts, or electrodes, quality CNC milling starts here.

CNC Milling Process

Precision CNC milling is the high speed milling process of machining physical objects from 2d to 3d solid files. The process of CNC milling is a 2-step process.

Tool Paths - First Step of CNC Milling

The first step is creating tool paths, the process of translating a paper print, 2D, or 3D computer model into a series of 'paths' for the CNC mill tool to follow as it removes material.

Machining - Second Step of CNC Milling

The second step of the CNC milling process is the actual machining, which involves translating the toolpaths into commands to direct head of the milling machine to move in the X, Y and Z directions, as well as rotating the part for full 4th axis milling.

Contact us to see how we could help you machine your parts. We have helped customers CNC various materials that require either CNC hard milling or CNC high-speed milling. CNC milling may be combined with our other machining services to better serve your needs.

CNC Milling Capabilities

Twin City EDM's CNC milling advantages include:

Table can handle parts within 44.09” x 20.47” up to 1,100 lbs.
Tool path travel capabilities: 40.15” x 20.47” x 20.47”
Can load in tools within 13.7 lb. up to 11.81” long, as well as load up to 24 tools in a magazine
Can hold table positioning within ±.0001” and repeatable with ±.00008”
Standard feed rates for X,Y = 1418 ipm, Z = 945 ipm
Equipped with pallet changers and automated part feeding
CAD/CAM technology which allows direct access to machine centers via DNC

We have the experience it takes to determine the most cost effective method to machine your parts. We have saved our customers time and money by using our hard milling capabilities for operations that had been machined with EDM in the past. Call us for a CNC quote today.