SOWA Single Tpu 221 PTM30U Carbide Milling Insert, 10PK, Handy Spare for Milling and Turning, Go-To Pick for Machinists and CNC Shops, Pro Grade Carbide Insert for CNC Work

SOWA Single Tpu 221 PTM30U Carbide Milling Insert
✔️ Single pentagon, Carbide, Long Tool Life, CNC Ready

This SOWA Tpu 221 PTM30U Carbide Milling 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 is a single piece listing.

✅ Brand: SOWA
✅ Mfr part number: 146740PK
✅ Product type: Pentagon
✅ Pack size: Single, 1 piece
✅ Material: Carbide

💡 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.

Pick up the SOWA Tpu 221 PTM30U Carbide Milling Insert and keep your jobs moving.