Description
Take on heavy-duty internal threading projects with the Magnum TBCIP12, a precision-ground carbide tool bit designed for the lathe. Engineered specifically to tackle the challenging cutting properties of steel and stainless steel, this 12mm inside threading tool ensures excellent thread quality and extended tool life in the modern shop environment.
Features
- High-durability carbide tip – Powers through tough steel and work-hardening stainless
- Inside threading capability (INT) – Shaped to cut accurate threads along the interior walls of a bore
- 12mm square shank geometry – Provides a highly rigid base to prevent chatter and tool deflection
Specifications
- Application: Inside Threading (INT)
- Target Material: Steel and Stainless Steel
- Shank Width: 0.47″ (12 mm)
- Shank Height: 0.47″ (12 mm)
- Overall Length: 6.30″ (160 mm)
- Supplier Part Number: 2830-2003
- KMS Product Code: MAG-TBCIP12
Common Shop Applications
- Creating deep internal threads inside heavy-duty steel pipe fittings
- Machining internal engagement threads for custom stainless assemblies
Recommended Shop Add-Ons
- Magnum Cutting Fluid
- Magnum Thread Pitch Gauge
Frequently Asked Questions
Q: Will this 12mm tool fit in a 1/2″ tool holder? A: Yes, 12mm is slightly under 1/2″ (12.7mm), allowing it to fit securely into standard 1/2″ capacity lathe tool posts.
Q: Do I need to pre-bore the hole before threading? A: Yes, the hole must first be bored to the correct minor diameter for your intended thread size before using this inside threading tool.









