UNISIG Deep Hole Drilling Systems

N58W14630 Shawn Circle
Menomonee Falls , WI 53051 US

Division of Entrust Manufacturing Technologies, Inc.


UNISIG’s B-Series Machines Offer The Best In Class Power And Dimension Specifications

UNISIG's B-Series machines have virtually limitless capabilities for manufacturers that need the most in power and dimension requirements. These machines are part of a full deep hole drilling system that combines rigid deep hole drilling with a range of options that can match the most challenging of applications, while upholding the strict tolerance standards demanded by our customers.

This series uses BTA and related tools to produce centerline holes in round parts, engineered based on market demands and industry challenges across a range of applications. B-Series machines combine durable components and powerful drives with smart controls, allowing manufacturers to get the most out of their deep hole drilling investment.

A Message from UNISIG Deep Hole Drilling Systems

UNISIG Company Profile

UNISIG is one of the largest producers of deep hole drilling machines and a leader in technology, innovation, support, and service that our customers rely on to be competitive.

UNISIG R-2A Compact Rifling Technology Finishes Barrel Blanks with High Accuracy

Accuracy and control in the rifling process create accuracy and control in finished rifle barrels.

UNISIG Gundrilling System Proves the Utility of Dedicated Deep Hole Drilling

UNE gundrilling machines bring performance, effortless operation and flexibility to the forefront, allowing job shops and production manufacturers to drill more workpieces with higher efficiency and repeatability.

As Seen In Modern Machine Shop

Unisig's UNE Gundrilling Machines Provide Flexibility for Job Shops
Unisig’s next generation of UNE gundrilling machines is said to provide operational flexibility, improved performance and easier operation.

Unisig's USC-2M, USC-3M Gundrilling Machines Designed for Productive Moldmaking
Unisig has introduced two models for its USC-M series designed to provide moldmakers with higher productivity in milling and deep-hole drilling applications.


Deep-Hole Drilling Automation Is More Than Part Load/Unload
Automation inside deep-hole drilling machines can be more valuable than part handling outside of them.

Unisig's UNE Gundrilling Machines Enable Flexibility for Growth
Unisig’s UNE series of gundrilling machines is designed to provide operational flexibility, improved performance and easy operation for shops in the firearms, automotive, medical, energy, military and aerospace industries.

Unisig USC-M38 multitasking machining center at Concours Mold Inc.

Multitasking Machining Centers Double Throughput, Cut Costs
Purchasing one, then two more, multitasking machining centers has transformed the way Concours Mold Inc. builds molds.

Entrust, Vortakt, Unisig

Entrust Manufacturing Technologies Launches Contract Gundrilling Division
Entrust Manufacturing Technologies has announced Vortakt, a division that focuses on OEM partnerships for gundrilling applications and leverages expertise from Entrust’s Unisig division to provide high-volume production solutions.

UNISIG will display its deep hole drilling machines at IMTS 2018

Deep Hole Drilling Systems Cover Range of Applications
IMTS 2018: Unisig showcases equipment designed for gundrilling, BTA drilling, bottle boring and skiving/roller burnishing applications. 

USC-M from Unisig

Tooling up for Deep-Hole Machining
Imparting complex geometry on the inside (and the outside) of workpieces requires the right equipment, the right cutting tools and the expertise to make the most of both. 

Unisig USC-M38

Machines Combine Deep-Hole Drilling, Milling for Moldmaking
Amerimold 2017: Unisig USC and USC-M deep-hole drilling and milling machines are designed to allow moldmakers to combine operations, reduce setup time, increase accuracy and eliminate mold design restrictions associated with traditional machining centers.

Unisig B850

Drilling Machine Handles Large Workpieces as Long as 65 Feet
Unisig’s B850 drilling machine, part of the company’s B-series line designed for on-center drilling of round workpieces, features technologies designed to improve performance while reducing cost.

Unisig B700 Drop Bed

Drilling Machine for Aerospace Handles Irregular Workpieces
Unisig has extended its B-series machines for on-center drilling of cylindrical workpieces with the B700 Drop Bed machine designed to generate critical features on large and irregularly-shaped aerospace components such as landing gear struts.

Star SU NTG-4L tool and cutter grinder

February 2015 Product Spotlight Slideshow: Grinding
Click through this slideshow for a sampling of grinding equipment, ranging from hand tools and abrasives to complete grinding systems.

Dillon’s hard jaws

Houstex 2015 Preview Slideshow
Click through the slideshow to see a selection of technologies to be displayed at Houstex in advance of the February 24-26 trade show.

Unisig Gundrill Grinder

Gundrill Grinder Enables Concurrent Grinding, Measuring
Unisig’s Gundrill Grinder enables concurrent grinding and measuring operations to help ensure process repeatability and accuracy while speeding the gundrill grinding process.

Unisig Durable Tooling Guide

Guide Highlights Durable Tooling
A Durable Tooling Guide available from Unisig features information on the company’s components and tooling for BTA deep-hole drilling machines.

S-series machines

Combining Skiving and Burnishing for Cylinder Bores
Machines engineered specifically to perform skiving and roller burnishing operations deliver precise roundness tolerances and quality surface finishes.

Unisig B630 deep hole drilling machine

Pull Boring Highlights the Capability of Deep Hole Making
Pull boring enables users to achieve remarkable straightness in deep holes. A variation of this technique is also effective when maintaining consistent wall thickness (in long, cast pipes, for example) is top priority.

Product Categories of UNISIG Deep Hole Drilling Systems

Drilling Machines, Deep Hole (Gundrilling)
Drilling Machines, Multi-Spindle
Horizontal Machining Centers, Up to Four-Axis
Milling Machines, Bed-Type
Milling Machines, Knee & Column, Non-ATC
Retrofitting, Rebuilding, Remanufacturing Services
Software, CAD/CAM
Thread Cutting Machines
Turn/Mill Machines, CNC
Turning Centers, Horizontal, CNC
Vertical Machining Centers, Up to Four-Axis