5Pcs 3/8″ Indexable Carbide Insert Turning Tooling Bit Holder Set For Lathe
Feature： Clearance angle of main cutting = 7degree; 3/8” Square Shank, 5 Pcs/Set Indexable Turning Tool Set, TCMT21.51 STACR, STNCR, STECN, STDCR, STCCR, with 5 TCMT Inserts, 5 Trox Screws, 2 Torx Keys Versatile and economical. Screw Size: M2.5 x 6 Available with 3 different radii, 5 shank sizes and styles Positive rake cutting and built-in chipbreaker groove. Description： Versatile and economical. Available in 5 shank sizes and styles. Available with 3 different radii. Positive rake cutting and built-in chipbreaker groove. Three-sided tool, 120-degree angle, each offset as in the pic. Clearance angle of main cutting: 7degree .