Tungaloy TNMG160404R-S NS9530 Right-Hand Cermet Turning Insert for Steel Finishing JTGR3180F J740 T9125 uses an "Alumina Layer"

T9125 uses an "Alumina Layer" that reflects heat back into the chip rather than the tool

The tool life doubled and the chips are much more manageable

Advanced Surface Treatment: Finished with a premium industrial black oxide layer to minimize hot chip welding

08 mm/rev Cast Irons / Nodular Irons (K-Class / G25 / GGG40) 90 - 160 m/min 0

35mm (1/4") Inscribed Circle

Tungaloy TNMG160404R-S NS9530 Right-Hand Cermet Turning Insert for Steel Finishing JTGR3180F J740 T9125 uses an "Alumina Layer"Tungaloy TNMG160404R S NS9530 Turning Insert Right Hand Precision Finishing NS9530 Cermet Grade Mirror Surface Luster What is the best right hand cermet insert for high gloss steel turning? The Tungaloy TNMG160404R S NS9530 is a high precision, right hand (R) oriented turning insert specifically designed for finish machining of carbon and alloy steels. Utilizing the NS9530 premium cermet grade, it offers superior resistance to oxidation and chemical