Location: Taoyuan City, Taiwan
USA Warehouse: Pomona, CA
Prime Tool specializes in manufacturing tool holders of the finest quality as well as high-precision machine parts. In addition to quality, Prime Tool is able to maintain a commitment towards saving Earth’s resources through the utilization of efficient machining. In part, this is accomplished from using the most advanced facilities in the world. To ensure that our tool holders not only meet, but exceed the demands for High-Speed, High-Precision and High-Performance machining, we solely manufacture with state of the art equipment such as More-Seiki, Studer, Brown & Sharpe, Leitz, and many others.
USA I-System Catalog
CAT- Standard & I-System
USA CAT40 / CAT50 Catalog
BT- Standard & I-System
T14 Straight Shank Collet Chuck
HSK-Standard & I-System
The Infinite Tool Holder System utilizes a patented tool holder base available in the most popular machine tapers featuring eight different “IR” coupling sizes. The base and couplings have highly accurate ground pilot diameters and threads providing excellent concentricity and rigitidy to allow limitless tool holder lengths.
The Infinite Tool Holder System provides the ultimate in customer interchangeability.
I-System Tool Holder Selection Process
Select machine taper base holder with suitable coupling size.
CAT, BT, HSK
IR08, IR8S, IR11, IR16, IR20,IR25, IR32, IR40
Select end piece for clamping of cutting tool.
ER/ER Mini Collet Chuck
End Mill Holder
Shell Mill Holder
Screw In Chuck
Slim Collet Chuck
4.5°/3° Shrink Holder
Select extension with base coupling that matches base holder and front end coupling size that matches the next extension or end piece.