Home / PSC (ISO 26623) / PSC63Mongtec PSC63 — Polygon Size 63 Article Numbers (Capto® C6 size)
PSC63 is polygon size 63 of the shank coupling standardised in ISO 26623 .
The same coupling size is designated Coromant Capto® C6 by Sandvik Coromant and
PSK C6 in German-language catalogues. Mongtec Precision — a Taiwanese brand, designed and
engineered in Taichung, Taiwan — publishes 91 PSC63 article numbers in the PSC Product Catalog Ver 2026.07.
Designation system Size 63 name
ISO 26623 polygon size 63 Mongtec designation PSC63 Coromant Capto® C6 PSK (German) PSK C6
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.
Dimensioned drawing from the Mongtec catalogue. Published PSC63 article numbers
Source: Mongtec PSC Product Catalog Ver 2026.07. This is the published range for polygon size 63; suitability for a specific machine, turret and cutting unit is confirmed by Mongtec engineering at RFQ.
External Turning Tool Body — 77 article numbers
PSC63-DCLNL-45065-12
Internal Turning Tool Body — 8 article numbers
PSC63-PCLNL-17100-12
PSC Clamping Unit — 6 article numbers
BLPSC63A072120M
Other coupling sizes
PSC32 — Capto® C3 size · 45 article numbersPSC40 — Capto® C4 size · 91 article numbersPSC50 — Capto® C5 size · 112 article numbersPSC80 — Capto® C8 size · 39 article numbersPSC100 — Capto® C10 size · 7 article numbers
← All PSC coupling sizes and the ISO 26623 overview
What to send for a quote
Mongtec confirms fit and quotes from four details. Email them to info@mongtec.com or use the quote form — we reply within one working day.
Machine make and full model , as shown on the machine nameplate.Turret interface (for example PSC63 / Capto C6, or the turret the clamping unit mounts on).The part number you use now , or a photo of the nameplate on the holder you are replacing.Quantity .Request a quote →
Frequently asked questions
What Capto® size is PSC63?
PSC63 is polygon size 63 under ISO 26623, corresponding to Coromant Capto® C6 and PSK C6.
How many PSC63 article numbers does Mongtec publish?
91 article numbers, covering External Turning Tool Body, Internal Turning Tool Body, PSC Clamping Unit.
Request PSC63 cross-reference & quote
PSC63 article numbers by product type
All 947 article numbers in the Mongtec PSC catalogue are published on this site, split by product type. Each page can be filtered directly to PSC63:
Mongtec Precision Inc. (盟鈦精密有限公司) — a Taiwanese brand headquartered in Taichung, Taiwan.
All 357 PSC turning tool bodies by ISO 5608 style →
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