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External threading tool holders for CNC lathes. Designed for accurate thread positioning with rigid clamping and internal coolant delivery for reliable threading in all materials.
Precision-ground insert seats ensure accurate thread positioning.
Internal coolant channels keep the cutting zone clear.
Heavy-duty construction prevents deflection during threading.
External holders for 16mm and 22mm insert sizes.
| Model | Shank (mm) | Insert Size | Hand | Length (mm) | Coolant |
|---|---|---|---|---|---|
| SER2020K16 | 20×20 | 16ER | Right | 125 | Yes |
| SEL2020K16 | 20×20 | 16ER | Left | 125 | Yes |
| SER2525M16 | 25×25 | 16ER | Right | 150 | Yes |
| SER2525M22 | 25×25 | 22ER | Right | 150 | Yes |
| SER3232P22 | 32×32 | 22ER | Right | 170 | Yes |
Download our complete Threading Tool Holders catalog including detailed chip-breaker diagrams, cutting speed charts, and grade recommendations.