Carmex Internal Right Hand UN Unified Thread Turning Insert 18 TPI / 16 IR 18 UN P25C Insize Thread GO NOGO Plug Gauge 7/8"-20 UNC Series 4131-7C1 4 Inch Cast Iron V-Block

4 Inch Cast Iron V-Block Set

- Ideal for both professional and DIY applications

Type: Fish Tail Gauge

20 x 25mm D

Hassay Savage Single Keyway Broach Shim – 12mm D Style

Carmex Internal Right Hand UN Unified Thread Turning Insert 18 TPI / 16 IR 18 UN P25C Insize Thread GO NOGO Plug Gauge 7/8"-20 UNC Series 4131-7C1 4 Inch Cast Iron V-BlockInternal Thread Turning Insert UN Full Profile 60 The UN Full Profile Internal Thread Turning Insert is designed for high precision machining of Unified threads (UNC, UNF, UNEF, UNS). With an 18 TPI pitch and 60 thread angle, this insert creates the full thread profilecrest, root, and flanksin a single operation, ensuring consistent and reliable internal threads in a variety of components and materials. Crafted from high quality P25C grade carbide,