Seco Tools CEL1006-16QHD Indexable Turning Tool Holder

Seco Tools CEL1006-16QHD is an external-threading indexable turning tool holder designed for precise external thread turning on lathes. ANSI designation CEL1006-16QHD, this holder features a 1.000 inch shank width and a 6.000 inch overall length, delivering a compact yet rigid platform for threading operations. It is compatible with Seco inserts in the 16QHD family, enabling quick indexable insert changes for consistent thread profiles. The tool weighs about 1.54 pounds, reflecting a balance of stiffness and maneuverability for productive threading passes. Ideal for production turning where accurate thread starts and tight tolerances matter, it supports standard metric and imperial thread forms when paired with the appropriate 16QHD inserts, making it suitable for both CNC and manual turning centers in screw-machining applications.