

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The CARMEX C12I0.75ISOMT7 is a carbide threading insert designed for internal thread cutting applications. Built to ISO and DIN 13 standards, this insert carries a manufacturer grade of MT7 and is manufactured from submicron carbide material, delivering consistent edge sharpness and wear resistance under continuous threading cycles. It is suited for use in CNC lathes and turning centers where repeatable thread form accuracy is required. The C12 insert style and 0.75 ISO thread profile make it a precise fit for operations where ISO metric internal thread geometry is specified.
This insert is intended for internal threading operations on ferrous and non-ferrous materials in production machining environments. It is commonly used by machinists and CNC operators in shops handling general-purpose ISO metric threading. The DIN 13 standard compliance makes it appropriate for components requiring traceable thread geometry. Sold individually, with a minimum order quantity of 3 units.
Designed as an OEM-style replacement or production-use insert for CNC lathes and turning centers configured for ISO metric internal threading with C12-style insert toolholders.
Installation should be performed by a qualified machinist or CNC operator. Ensure the machine spindle is fully stopped and the toolholder is secure before seating or replacing the insert. Use the appropriate torx or clamping wrench specified for the toolholder to achieve proper insert seating without over-torquing the clamp screw. Verify thread profile and pitch against the workpiece specification before running production cuts.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!