Article tag: Pinze a petali Article published at: July 15, 2026 How to Install Spindle Grippers (Petal Collets) for HSK, ISO, BT, and CAT Tool Holders Spindle grippers (petal collets) are critical components in CNC tool holding systems, ensuring that HSK, ISO, BT, and CAT tool holders are securely clamped inside the spindle.Read article