Original Sumitomo AC6040M Carbide Turning Insert – Parallelogram 85° | Steel, Stainless Steel TCMT21.51ELB TCMT21.51ELB AC6040M TCMT110204 TCMT411
Brand: Sumitomo
$13.88
Turning Insert: TCMT21.51ELB AC6040M, Carbide – AC6040M, Absotech Finish, 0.4331″ Long, 0.2500″ Inscribed Circle, 0.0157″ Corner Radius, 60.00 deg T – Triangle, Series AC6000M
Machining Application AC6040M
M Stainless steel
Sumitomo grade — recommended for stainless steel (M).
Recommended cutting data
Group M — Stainless steel
- Ferritic / martensitic (HB ≤ 220)
Vc: 120–200 m/min; f: 0.08–0.30 mm/rev; ap ≤ 3.0 mm - Austenitic 304 / 316 (work-hardening)
Vc: 90–160 m/min; f: 0.08–0.25 mm/rev; ap ≤ 2.5 mm
Flood coolant; avoid too low a feed to prevent work hardening.
Figures are general reference ranges by ISO material group — adjust for tool geometry, machine rigidity and cooling. For exact recommendations refer to the manufacturer's data or contact us for a quote.
ⓘ
Prices move with raw-material (tungsten / steel) market rates. Please confirm the current price with us before placing your order — thank you.
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We accept
| Brand | Sumitomo |
|---|---|
| Part No. (MPN) | TCMT21.51ELB |
| Grade | AC6040M |
| Type | Turning Insert |
| Shape | Parallelogram 85° |
| Suitable Material | Steel |
| Category | Turning Inserts |
What Buyers Say
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