Kyocera Internal Grooving Insert GDG TN90 GDG4020N-040GS 10 Pieces

Catalog number: GDG4020N-040GS Features: ● Internal groove insert for KGDI holders. Applications: ● For internal groove inserts. Specifications: ● Compatible holders: KGDR/L-3/-4 type/KGDSR/L-3/-4 type ● Groove width (mm): 4.0 ± 0.02 ● Non-coated ● Color: Bright gray ● GS breaker: Low resistance (polished breaker) ● G grade Material/Finish: ● Cermet