Description
Expand your internal machining capabilities with the Magnum TBCIK12, a robust carbide threading tool bit engineered for precise inside threading operations. Specially formulated for working with non-ferrous metals and cast iron, this 12mm tool bit delivers clean, accurate threads and long-lasting durability in the shop.
Features
- Carbide cutting edge – Sustains a sharp profile through highly abrasive cast iron
- Inside threading design (INT) – Engineered to cut internal threads within a bored hole
- Optimized material compatibility – Prevents edge build-up when cutting non-ferrous materials
Specifications
- Application: Inside Threading (INT)
- Target Material: Non-Ferrous Metals and Cast Iron
- Shank Width: 0.47″ (12 mm)
- Shank Height: 0.47″ (12 mm)
- Overall Length: 6.30″ (160 mm)
- Supplier Part Number: R2830-0003
- KMS Product Code: MAG-TBCIK12
Common Shop Applications
- Cutting internal threads inside cast iron machinery components
- Threading custom aluminum or brass fittings on the lathe
Recommended Shop Add-Ons
- Magnum Thread Gauge
- Magnum Lathe Center
Frequently Asked Questions
Q: Can I use this on hardened steel? A: No, this specific bit is optimized for the distinct cutting properties of non-ferrous metals and cast iron.
Q: What size tool post slot do I need? A: Your tool post or holder must accommodate a 12mm (approx. 1/2″) square shank securely.









