Parlec column sourced from parlec.com/getattachment/Evolution-Line-Angle-Heads-Catalog and techniksusa.com/parlec/about-us/, accessed 2026-07-09 (Parlec Inc., Fairport, New York, USA; member of Techniks Tool Group). Mongtec column sourced from Mongtec internal engineering spec sheet for BT40QER11Q90, verified 2026 (mongtec-tools.com/en-US/plist1-angle-heads, accessed 2026-07-09).
| Spec | Parlec Evolution Line Angle Heads (published range) | Mongtec BT40QER11Q90 | Compatibility Level |
|---|---|---|---|
| Shank Interface | BT40, CAT40 | BT40 | Range-to-single-unit comparison – not a part-for-part match. See note below. |
| Max Speed | Not published per part number for this page | 8,000 rpm | |
| Output Collet | ER-series (per Evolution Line catalog) | ER11 | |
| Drive Ratio | Not published for this page | 1:1 | |
| Weight | Not published for this page | 5.043 kg |
| Turret interface | Axial (0°) | Radial (90°) |
|---|---|---|
| VDI16 | M0195 (ER16), M1096 (ER11), M3095 (ER11) | M2095 (ER11), M4095 (ER11), M5095 (ER16), M6095 (ER11), M7095 (ER11) |
| VDI20 | M2006 (ER20), M2106 (ER20), M3106 (ER16), M4106 (ER20) | M3006 (ER16), M5006 (ER16), M5106 (ER16), M6106 (ER10), M7106 (ER20) |
| VDI25 | M2046 (ER20), M5146 (ER25), M7046 (ER20), M8046 (ER20) | M3046 (ER20), M4146 (ER25) |
| VDI30 | M0716 (ER25), M1116 (ER25), M1816 (ER25), M2016 (ER20), M2026 (ER32), M2116 (ER25), all 30 → | M0116 (ER25), M0316 (ER25), M0416 (ER25), M0816 (ER25), M1416 (ER25), M1716 (ER25), all 28 → |
| VDI40 | M0726 (—), M0926 (ER32), M1126 (ER32), M1826 (ER32), M2326 (ER32), M2426 (ER32), all 36 → | M0126 (ER32), M0166 (ER32), M0326 (ER32), M0426 (ER32), M0526 (ER32), M0626 (ER25), all 37 → |
| VDI50 | M2036 (ER40), M2136 (ER40), M4036 (ER40), M5236 (ER40), M6036 (ER40) | M0136 (ER40), M0236 (ER40), M1136 (ER40), M3136 (ER40), M4136 (ER40), M5036 (ER40), all 11 → |
| VDI60 | M1056 (ER50), M7056 (ER50), M8056 (ER50) | — |
| BMT40 | M1257 (—) | — |
| BMT45 | M0407 (—), M6007 (ER25), M7001 (ER25), M7014 (ER25), M9407 (ER25) | M2007 (ER25), M3307 (ER25), M8007 (ER20), M8307 (—) |
| BMT55 | M1817 (ER25), M4117 (ER32), M6117 (ER25), M6317 (ER25), M7317 (ER32), M7517 (—), all 7 → | M0317 (ER25), M0717 (ER32), M0817 (—), M1117 (ER25), M1317 (ER32), M2317 (ER25), all 14 → |
| BMT60 | M4176 (—) | — |
| BMT65 | M3227 (ER32), M3427 (ER40), M4027 (ER32), M7427 (ER32), M9327 (—) | M0227 (ER32), M1227 (ER40), M2427 (—), M2527 (ER32), M5127 (ER32), M6227 (ER32), all 8 → |
| BMT75 | M1037 (ER32), M1137 (ER40), M3037 (ER40), M5037 (ER40), M7037 (ER40), M7137 (ER40) | — |
| BMT85 | M0047 (ER50), M4047 (ER50), M5047 (ER50), M7047 (ER50) | — |
Send the Parlec Evolution Line part number together with your machine model and turret — Mongtec engineering maps it to the matching Mongtec article number at quotation. The check is free.
Send a Parlec Evolution Line part number for cross-reference →
Parlec manufactures 98% of its 8,000+ products in the U.S. at its Fairport, New York headquarters. Mongtec ships from Taiwan and quotes lead time per order after reviewing the specific spindle interface and any customization — there is no single published lead-time figure to compare against Parlec's at this time. Request a cross-reference quote below for a project-specific lead time.
Mongtec is Taiwan-based, with an engineering-verified BT40 angle head line documented on mongtec-tools.com (accessed 2026-07-09). Parlec operates as part of Techniks Tool Group, formed via a 2017 partnership expanding both brands' production and service reach (techniksusa.com/parlec/about-us/, accessed 2026-07-09).
Both Parlec and Mongtec angle heads mount on the shared BT40 spindle standard. A like-for-like cost comparison depends on the specific unit and has not been performed for this page.
Mongtec's BT40QER11Q90 angle head is an engineering-verified unit: BT40 shank, max 8,000 rpm, 1:1 drive ratio, CW-CW rotation, ER11 collet, D1-D7 chucking range, M5-M6 tapping capacity, 10.8 Nm torque, 5.043 kg weight (Mongtec internal engineering spec, verified 2026). Parlec's Evolution Line covers BT40 and CAT40 angle heads alongside shrink fit holders, collet chucks, micron milling chucks, and modular boring systems (parlec.com, accessed 2026-07-09). A specific Parlec part-number-to-Mongtec cross-reference is confirmed by Mongtec engineering on request.
If a Parlec Evolution Line unit on your machine is worn, damaged or discontinued, you do not need the original article number to replace it. Send the model number, the name plate photo, or the drawing of the angle head you run today — Mongtec engineering cross-references the mounting, coupling and output geometry and quotes a suitable Mongtec article, stating clearly which dimensions were confirmed. Repair of the existing unit is sometimes the better answer; where we see that, we say so.
Mongtec publishes this comparison so buyers can judge the swap themselves. It is not a claim that one brand is better than the other — the two are different companies with different ranges, and the right choice depends on the machine and the job.
Send it to info@mongtec.com or use the enquiry form. A drawing or a photo of the unit on the turret speeds this up; neither is required to start.