Kyocera External Grooving Insert GMG TN90 GMG4020-040MS 10 Pieces

Catalog number: GMG4020-040MS Features: ● External grooving insert for KGM holders. Applications: ● For external grooving. Specifications: ● Compatible holders: KGMR/L-3/-4 type/KGMMR/L-3 type/KGMSR/L-3 type ● Groove width (mm): 4.0 ± 0.02 ● Non-coated ● Color: Bright gray ● MS breaker: Emphasis on sharpness ● G grade Material/Finish: ● Cermet