
ER EXTENSION BAR WITH BEARING NUT
ER EXTENSION BAR WITH BEARING NUT
‧Steel ball nuts paired with ER collets have high versatility and a wide clamping range. They are commonly used to clamp drill bits, screw taps, milling cutters, reamers and other tools, and can be used with various processing types.
‧ER steel ball nuts are more suitable for use in high-speed processing conditions.
‧Extend the processing depth to process longer and deeper workpiece areas.
‧Save tool expenses and reduce production costs.
Precision Tool Holder Series Products
Deep hole machining・3μm high precision・Reduce tool loss
Shrink Fit Chuck
Shrink Fit Chuck

Quick tool change within 10 seconds・3μm high precision
Hydraulic Chuck
Hydraulic Chuck

Heavy cutting・5μm high precision・Super clamping torque
HER collet Chuck
Her Collet Chuck
