These DCMT11T3 inserts are engineered for precision turning tasks on CNC lathes and manual machines. The positive‑rake 55° diamond shape allows for efficient chip removal and good surface finish, while the SM chipbreaker helps control chips under light to medium cutting loads.

Technical Parameters:

Models: DCMT11T304‑SM (0.4 mm radius) / DCMT11T308‑SM (0.8 mm radius)

Shape: 55° rhombic (D‑type), positive rake

Relief angle: C (7°)

Tolerance class: M (medium tolerance)

Chipbreaker: T‑type with SM geometry

Inscribed circle: 11 mm (0.433 inch)

Thickness: 3.97 mm (0.156 inch)

Nose radii: 0.4 mm (0.016 inch) / 0.8 mm (0.031 inch)

Grades: IC908 (general purpose for steels and stainless steels), IC907 (for stainless steels and high‑temperature alloys)

Quantity: 10 inserts per box

Compatible holders: Suitable for DCMT‑style tool holdersDCMT11T304 insert, DCMT11T308 insert, SM chipbreaker, IC908 insert, IC907 insert, 55 degree turning insert, positive rake carbide insert, CNC lathe insert.