Pro Grade Semi Finishing Carbide Inserts TNMG432 And TNMG220408 MD For Metal Lathe Cutting Steel, Chipbreaker For Turning Carbon And Alloy Steel, Heavy Duty Turning Cutter Inserts Pack Of 10
✔️ Semi-finishing MD-coated inserts for carbon and alloy steel
These carbide inserts TNMG432 and TNMG220408 MD are designed for metal lathe turning on steel and are suitable for semi-finishing operations. They work well on carbon steel, alloy steel, cast iron, and exotic alloys, including external turning, boring, end-face turning, and chamfering. The upgraded coating with MTCVD and thick Al2O3 film extends tool life and preserves surface finish at high speeds and feeds.
✅ Size: TNMG432; ΦIC 12.7mm; Thickness 4.76mm; Ød 5.16mm; Radius 0.8mm; Nose angle 7°
✅ Chip breaker MD for semi-finishing carbon steel and alloy steel with varied workpiece sizes
✅ Upgraded CVD coating with thick film Al2O3 improves tool life and deformation resistance
✅ Suitable for steel, cast iron, and exotic alloys, maintaining surface finish at high speed and feed
✅ External turning, boring, end-face turning, and chamfering with MD chipbreaker
💡 What is a carbide insert used for in metal turning?
Carbide inserts are handy for fast, clean cuts on steel and alloys, delivering long tool life. - Handy for semi-finishing and finishing passes on carbon steel and alloy steel - Helps maintain tight tolerances and consistent surface finish at higher speeds - Pairs with MD chipbreaker and coatings to resist wear in high-feed turning