Carmex Single Threading Insert, 20 UN, Rectangular, Pro Grade Carbide Insert for CNC Work, Sharp Indexable Insert Built for Long Tool Life, Handy Spare for Milling and Turning

Carmex Single Threading Insert for Pro Use
✔️ Single threading insert, CNC Ready, Clean Finishes

The Carmex Threading Insert is an indexable carbide insert for milling, turning and grooving. Machinists and CNC shops use it in cutter bodies for roughing, finishing and grooving. This listing is for one single item.

✅ Brand: Carmex
✅ Mfr part number: 21 I 20 UN MT7
✅ Product type: Threading Insert
✅ Pack size: Single, 1 piece
✅ Details: Rectangular

💡 When should I index or replace an insert?

Worn edges hurt finish and tool life.

• Index when you see heavy wear or chipping.
• Swap the insert if all edges are worn.
• Replace the screw and clean the pocket at each change.

Grab the Carmex Threading Insert and get the job done right.