Tungaloy CNMG120408-TH T9125 Heavy Interrupted Turning Insert 11IR 0.5ISO-B AH725 Internal Back-Turning (Pull Boring): Machining

Internal Back-Turning (Pull Boring): Machining reverse internal steps and internal chamfers from the inside out in standard CNC lathe cycles

Extreme toughness prevents chipping

Precision Internal Shoulder Boring: High-efficiency longitudinal internal boring up to straight 90° blind hole step faces

Authentic Japanese quality

CNC-Ground Square Seating Pocket: The pocket insert seat is precision milled to ultra-tight micrometer tolerances

Tungaloy CNMG120408-TH T9125 Heavy Interrupted Turning Insert 11IR 0.5ISO-B AH725 Internal Back-Turning (Pull Boring): MachiningTungaloy CNMG120408 TH T9125 Turning Insert Maximum Edge Toughness Premium CVD T9125 Made in Japan What is the best carbide insert for heavy interrupted steel cutting? The Tungaloy CNMG120408 TH T9125 is a high durability CVD coated carbide turning insert specifically engineered to survive the most punishing steel (P class) machining conditions. The T9125 grade is Tungaloy's premier solution for stability, featuring a specialized multi layered coating