Tungaloy SNMG120412-TM T9115 Carbide Turning Insert for Heavy Steel Machining JTGR3180F J740 5-degree approach gives phenomenal clearance

5-degree approach gives phenomenal clearance for our back-boring passes

Will buy again

*Pro Tip: For heavy interrupted roughing

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Turning 80˚ Diamond Negative Inserts

Tungaloy SNMG120412-TM T9115 Carbide Turning Insert for Heavy Steel Machining JTGR3180F J740 5-degree approach gives phenomenal clearanceTungaloy SNMG120412 TM T9115 Turning Insert High Efficiency Steel Turning Premium T9115 CVD Grade Large 1. 2mm Radius What is the best carbide insert for heavy duty steel turning with high feed rates? The Tungaloy SNMG120412 TM T9115 is a robust, double sided square carbide insert engineered for high productivity machining of ISO P (Steel) and ISO K (Cast Iron). With a reinforced 1. 2mm (0. 047") corner radius and the specialized T9115 CVD coating,