Mongtec Precision, a Taiwanese tooling brand headquartered in Taichung, Taiwan, designs and engineers driven tool holders, static holders and quick-change tooling for Nakamura-Tome CNC lathes and multitasking turning centers. Nakamura-Tome turning centers use Nakamura-Tome's own BMT-type turret system in BMT44, BMT55 and BMT65 sizes, and Mongtec supplies driven and static tooling across all three sizes for the full Nakamura-Tome machine range — WT, WY, SC, NTY³, TW, AS and Super NT families included. A small number of Super Mill variants are built with a Coromant Capto® turret instead; for those Mongtec supplies its PSC series to ISO 26623. Turret size for a specific machine is confirmed by Mongtec engineering at RFQ.
Models with a dedicated Mongtec page are listed below. “Confirmed at RFQ” in the turret column means the exact turret size and station configuration is verified by engineering before quoting — not that the model is outside coverage. Mongtec supplies BMT44/55/65 tooling across the full Nakamura-Tome range.
| Model | Turret interface |
|---|---|
| JX-250 | Confirmed at RFQ |
| MX-100 | Confirmed at RFQ |
| NTY3-250 | Confirmed at RFQ |
| SC-100 | Confirmed at RFQ |
| SC-150 | Confirmed at RFQ |
| SC-200 | Confirmed at RFQ |
| SC-250 | Confirmed at RFQ |
| Super Mill SC-200L | Confirmed at RFQ |
| Super Mill SC-200L (Capto turret) | Coromant Capto |
| Super Mill WT-150 / WT-150 II | Confirmed at RFQ |
| Super Mill WT-150 (Capto turret) | Coromant Capto |
| Super Mill WY-250 | Confirmed at RFQ |
| Super Mill WY-250 (Capto turret) | Coromant Capto |
| Super NTJ | Confirmed at RFQ |
| Super NTJX | Confirmed at RFQ |
| Super NTM3 | Confirmed at RFQ |
| Super NTY3 / WY-100 | Confirmed at RFQ |
| TW-10 / TW-20 (16-station) | Confirmed at RFQ |
| WT-100 | Confirmed at RFQ |
| WT-150 / WT-150 II | Confirmed at RFQ |
| WT-250 | Confirmed at RFQ |
| WT-250 II | Confirmed at RFQ |
| WY-250 | Confirmed at RFQ |
Mongtec supplies tooling for these models as well; dedicated pages are in preparation. Send the model designation via the RFQ link and engineering will confirm the turret interface and quote directly.
AS-200 (12 ST) · AS-200 (15 ST) · NT-Flex (+) · NTJ-100 · NTY³-100(V) / WY-100 II–V (12 ST) · SC-100X² (upper turret) · SC-200 II (12 ST) · SC-300 · SC-300 II (12 ST) · SC-300 II (16 ST) · SC-450 · STS-40 · STW-40 · Super NTMX / MX-5 · Super NTX · Super NTY³ Jumbo (16 ST) · TW-20 (12 ST) · TW-30 · WTS-150 / WTW-150 · WT-150 II (Capto turret) · WT-300
| Turret interface | Mongtec coverage |
|---|---|
| BMT44 (Nakamura-Tome system) | Driven and static tooling supplied |
| BMT55 (Nakamura-Tome system) | Driven and static tooling supplied |
| BMT65 (Nakamura-Tome system) | Driven and static tooling supplied |
| Coromant Capto® (selected Super Mill / WT-150 II variants) | Mongtec PSC series to ISO 26623 |
BMT44 / BMT55 / BMT65 are Nakamura-Tome's own turret system sizes. Which size applies to a specific machine and station is confirmed by Mongtec engineering at RFQ — send the model designation and turret station count.
Most Nakamura-Tome machines use the Nakamura-Tome BMT turret system. A small number of Super Mill and WT-150 II variants are built with a Coromant Capto® turret instead. For those machines Mongtec supplies its PSC series, built on the polygon shank coupling standardised in ISO 26623 — the open standard the Capto® program implements — designed for direct interchange with Capto®-type cutting units of the corresponding polygon size. Coromant Capto® is a trademark of Sandvik Coromant. See the Mongtec PSC series cross-reference for the size range.
Figures below are Mongtec's own published line specifications (mongtec-tools.com, accessed 2026-07-20). They describe the capability range of the product line; the rating of a specific unit for a specific machine is confirmed by Mongtec engineering at RFQ.
| Turret interfaces supplied | BMT (face-and-taper), VDI polygonal shank to DIN 69880, and PSC polygon shank coupling to ISO 26623 |
|---|---|
| Driven tool speed | 6,000–12,000 rpm standard; up to 32,000 rpm with speed increaser |
| Max torque | Up to 160 Nm (line capability; unit rating confirmed at RFQ) |
| Coolant | Internal / external, up to 100 bar |
| Runout | ≤0.003 mm published for the Mazak-compatible 0° driven tool line; other families confirmed at RFQ |
| Bearings / gearing | Imported P4/P5 precision bearings; precision-ground spiral bevel gear pairs |
| Product types | Driven holders (axial / radial / adjustable-angle), static holders, boring bar holders, custom builds |
| Manufacturing | Taiwan; every driven unit ships with an individual inspection report |
| Lead time | No blanket published figure — quoted per order after interface, quantity and customisation are reviewed |