CBA40 Boring Head ENH4 41-77mm LBK4 22mm Somta Series 135 – 7/16″ HSS Extra Length Straight Shank Drill Internal Thread Turning Insert –

Internal Thread Turning Insert – ISO Metric 60°

Somta Series 541 – Hss Unc Tap 1-1/2" Bottom

- Available in a 4

the Insize 175-200mm Micrometer is the ideal tool

and concentric accuracy

CBA40 Boring Head ENH4 41-77mm LBK4 22mm Somta Series 135 – 7/16″ HSS Extra Length Straight Shank Drill Internal Thread Turning Insert –CBA40 Boring Head ENH4 1 ENH4 2 ENH4 3 41 77mm LBK4 22mm The CBA40 finishing boring head is designed for medium diameter precision machining, offering flexible insert holder options for a wide range of applications. This model supports ENH4 1, ENH4 2, and ENH4 3 insert holders, covering a combined boring range of 4177mm. Built with an LBK4 (22mm) interface, it delivers excellent rigidity and machining stability. Key Features & Benefits Supports ENH4