Canela reference SEHT43AFN — 90° square milling insert, grades TIN21 and TIN25. Original Canela indexable milling insert.
The SEHT designation follows ISO 1832: S 90° square shape, E 20° clearance angle, H tolerance class, T cylindrical hole with one 40-60° countersink, one-sided chipbreaker.
Dimensions in inches, as published in the Canela milling inserts catalog, page G11. Dimension letters follow the catalog diagram shown in the product image.
A multilayered TiN-TiCN-Al2O3-TiN-PVD-coated carbide grade with a tough substrate used for medium machining of all steels and ductile cast irons. Best results when machining dry, but it can be used wet.
Coated with TiN-TiC-TiN. The CVD coating has a thickness of 3-5 microns for use on steel, alloyed steel and stainless steel, with or without coolant.
Browse all Canela milling inserts →
An Authorized Canela Corp. Distributor. Full technical data in the Canela catalogs.
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.