Canela CNMG 432, TC chipbreaker, grade TS20—an 80° rhombic turning insert with a 0.031" corner radius.
The double-sided TC chipbreaker is recommended for medium cutting in stainless and mild steel and light cutting in difficult-to-cut materials. TS20 is a coated grade for machining superalloys.
| Canela reference | CNMG432TC |
| Insert shape | 80° rhombic (C) |
| Clearance angle | 0° |
| Chipbreaker | TC |
| Cutting edge length (l) | 0.508" |
| Thickness (T) | 0.187" |
| Inscribed circle (d) | 0.500" |
| Corner radius (r) | 0.031" |
| Grade | TS20 |
| Coating | TiN+TiAlN+TiN |
| Grain size | 0.8 µm |
| Hardness | HV30 1820 |
| Brand | Canela |
Dimensions are in inches, as published in the Canela turning inserts catalog, page A26. Dimension letters follow the catalog diagram.
Canela recommends the TC chipbreaker as a first choice for medium cutting in stainless and mild steel and for light cutting in difficult-to-cut materials. Its double-sided geometry features a sharp cutting edge.
TS20 is a TiN+TiAlN+TiN-coated grade for machining superalloys. Canela lists a grain size of 0.8 µm and a hardness of HV30 1820, with high resistance to rupture and heat.
Canela lists this insert size for 110 toolholders and boring bars in our catalog. Explore the matching tool families below.
Browse all Canela turning inserts →
An Authorized Canela Corp. Distributor. Full technical data in the Canela catalogs.
Practical references to help you understand insert codes and work through turning calculations.
Canela maintains substantial stock in the USA. Items unavailable in the USA may require replenishment from Spain. Factory shipments are frequent, often nearly weekly, but this is a replenishment schedule that does not guarantee a shipping date for an individual order. Please contact us for current availability and estimated time to ship.
Estimated time to ship is measured in calendar days, from order placement until your order is handed to the carrier. Carrier transit time is additional. Orders may ship sooner. We accept orders awaiting replenishment; please contact us before ordering if you need a specific shipping date.
See our shipping policy for details.
