A World Leading Manufacturer of Deep Hole Drilling Systems & Technology
UNISIG deep-hole drilling machines and gundrilling equipment deliver the power you need to machine even the toughest materials with precision and reliability. UNISIG machines apply power intelligently, allowing you to drill more accurately and with less risk of damage to your tooling or your workpiece.
Choose A Deep Hole Drilling Machine
Whether your focus is precision tolerances or high production rates, UNISIG provides a solution that meets your specific needs and optimizes your drilling application.
New UNISIG.de website for European Visitors
UNISIG GmbH handles deep hole drilling inquires from all regions of Europe and Russia. If you are visiting our website from these areas, please enjoy our new bi-lingual website, www.unisig.de.
UNISIG Product Focus
Durable Tooling Systems for BTA Drilling
Tooling for BTA deep hole drilling includes essential components such as rotating pressure heads and vibration dampeners. UNISIG manufactures tooling in house for superior deep hole drilling and integration with UNISIG equipment.
An inital tooling package is provided with BTA machines. Components can also be purchased individually or for other equipment.
Request a NEW Durable Tooling Guide for BTA Deep Hole Drilling Machines
UNISIG products are engineered and manufactured in the USA.




