HIGH ACCURACY: Our CNC Tool Holder BT40-ER11A-70 offers an astonishing accuracy of 0.005mm or less, ensuring precision machining every time.
sturdy CONSTRUCTION: Made from 20CrMnTi steel and treated with a carburizing and quenching process, this tool holder is built to last, withstanding high speeds up to 10000rpm.
WIDE CLAMPING RANGE: With a clamping range from 1-7mm, this tool holder is versatile and suitable for a variety of machining tasks.
ENHANCED PERFORMANCE: Inner hole ground treatment and fine control processing deliver a high concentricity, resulting in a more stable performance during .
COMPLETE PACKAGE: Comes with a wrench and a storage box, making it convenient to use and store your tool holder safely.