CNC Lathe Tooling Combo: SIR 0375 H11 Threading Bar & 3/8 ID Adapter Bushing
| Field | Value |
| Tool Type | Internal Threading Boring Bar & Bushing Set |
| Bar Part Number | SIR 0375 H11 |
| Shank Diameter | 3/8" (0.375 in) |
| Overall Length | 4.00" |
| Insert Style | 11 IR (1/4" I.C. Laydown Threading) |
| Direction | Right Hand |
| Bushing Markings | R 64056 R / 06 M 6 |
| Condition | Used - Good (Fully functional, set screws turn freely) |
Up for sale is a complete CNC lathe internal threading tool assembly, including a 3/8" shank right-hand laydown threading bar paired with a matching turret adapter bushing.
What's Included:
SIR 0375 H11 Threading Bar: Right-hand internal threading bar designed for standard 11 IR laydown insert. Features a 3/8" shank diameter and 4.0" overall length. Standard Torx insert screw included.
CNC Lathe Turret Bushing: Flanged sleeve adapter designed for 3/8" round shank tooling with flatted exterior sides for secure mounting in lathe tool posts or turret blocks. Features built-in set screw to lock the bar in place.
Condition:
Used industrial surplus in solid, working condition. Set screws operate smoothly. Normal cosmetic surface wear/patina from shop use, but no structural damage or modifications to the seat area. Insert screw is intact. Please review photos for exact condition and dimensions.