JET JTM-1254RVS Variable Speed Vertical Mill w/Newall DP700 DRO X & Y Powerfeeds & Air Power Drawbar is a professional-grade 12" x 54" vertical milling machine engineered by JET for machinists and fabricators who demand precision, durability, and versatile performance. Combining variable spindle speeds ranging from 80 to 3,800 RPM with a Newall DP700 Digital Readout, factory-installed X & Y powerfeeds, and a pneumatic power drawbar, this mill delivers the accuracy and productivity demanded by serious machine shops. Backed by the industry-leading JET Two Year Warranty, the JTM-1254RVS is built to produce high-quality components with consistent, repeatable results.

Key Features

• Adjustable gibs throughout for precise fit and long-term accuracy
• Dual locks on all moveable surfaces for rigid, secure setups
• Heavy-duty spindle brake for rapid stopping of the spindle
• Precision bored and honed milling head for superior surface finish and accuracy
• Precision hardened and ground ways and table for durability and consistent performance
• Three precision ground T-slots for versatile workholding options
• Three-stage power downfeed with automatic stop for controlled and repeatable drilling and boring operations
• Variable spindle speed range from 80 to 3,800 RPM for maximum machining flexibility
• Newall DP700 Digital Readout (DRO) on X and Y axes for accurate positioning and reduced setup time
• Factory-installed X and Y powerfeeds for efficient, hands-free table movement
• Pneumatic (air) power drawbar for fast and easy tool changes
• Two 115V outlets on the electrical box dedicated for powerfeed use
• Ongoing automatic lubrication system for extended machine life and reduced maintenance
• Quick nut spindle feed for faster tool engagement
• Available in R-8 spindle taper configuration
• JET exclusive casting design allows for easier machine leveling without raising off the floor
• Backed by the industry-leading JET Two Year Warranty

Specifications

• MPN: JT9-698129
• Stock Number: 698129
• Country of Origin: Taiwan
• Motor: 5HP, 230/460V, 3Ph
• Range of Spindle Speeds (RPM): 80 - 3,800
• Spindle Taper: R-8
• Spindle Travel (In.): 5
• Quill Diameter (In.): 4-1/8
• Quill Down Feed Rates (IPR): .0015 / .003 / .008
• Collet Capacity: 1/8 - 1
• Number of Axis: 2
• Column Width (In.): 14-1/4
• Distance Spindle to Column (Max.) (In.): 27-3/4
• Max Distance Spindle to Table (In.): 23
• Saddle Width (In.): 25-5/8
• Overall Dimensions (L x W x H) (In.): 92-1/8 x 79-7/8 x 104-1/4
• Power Draw Bar: Pneumatic
• Style (Type): Variable Speed
• Prop 65: Cancer and Reproductive Harm

Frequently Asked Questions

What spindle taper does the JET JTM-1254RVS use?

The JTM-1254RVS is configured with an R-8 spindle taper, which is one of the most widely used standards in vertical milling machines, providing broad compatibility with a large selection of tooling and collets ranging from 1/8" to 1" in capacity.

What type of power drawbar does this mill use?

This mill is equipped with a pneumatic (air) power drawbar, allowing for fast and convenient tool changes without the need for manual wrenching, which reduces downtime and operator fatigue during production work.

What are the available quill down feed rates on this machine?

The three-stage power downfeed system offers quill down feed rates of .0015, .003, and .008 inches per revolution (IPR), with an automatic stop feature for controlled and repeatable drilling and boring operations.

Does this mill come with a Digital Readout (DRO), and what outlets are available for powerfeeds?

Yes, the JTM-1254RVS includes a Newall DP700 Digital Readout covering the X and Y axes for precise positioning. The electrical box features two dedicated 115V outlets specifically for powerfeed use, and factory-installed X and Y powerfeeds are included with this configuration.