PSC32 is polygon size 32 of the shank coupling standardised in ISO 26623.
The same coupling size is designated Coromant Capto® C3 by Sandvik Coromant and
PSK C3 in German-language catalogues. Mongtec Precision — a Taiwanese brand, designed and
engineered in Taichung, Taiwan — publishes 45 PSC32 article numbers in the PSC Product Catalog Ver 2026.07.
Designation system
Size 32 name
ISO 26623 polygon size
32
Mongtec designation
PSC32
Coromant Capto®
C3
PSK (German)
PSK C3
Trademark notice. Coromant Capto® is a registered trademark of Sandvik Coromant / Sandvik AB. Mongtec Precision Inc. is an independent tooling brand and is not affiliated with, endorsed by, or a licensee of Sandvik Coromant. Trademarks are used only to identify the polygon shank coupling sizes defined in ISO 26623 and to describe interface compatibility. Mongtec PSC products are Mongtec products; unit-for-unit interchange with any specific third-party cutting unit is confirmed by Mongtec engineering at RFQ.
Published PSC32 article numbers
Source: Mongtec PSC Product Catalog Ver 2026.07. This is the published range for polygon size 32; suitability for a specific machine, turret and cutting unit is confirmed by Mongtec engineering at RFQ.