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JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M12 x 1.75 - Calibrated (DAkkS Calibration)
| Thread Form | Metric (STI) |
| Size | M12 |
| Pitch | 1.75 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 6H |
Learn more about Klarna
The JBO Plug Gauge – Metric (STI) Right-Hand, 6H, M12 x 1.75, calibrated with DAkkS, is a precision testing tool designed for metric Screw Thread Inserts (STIs). Built for professionals across manufacturing, automotive, and aerospace, it helps you quickly verify that threaded inserts meet exact metric STI standards. With its DAkkS-calibrated accuracy and ANSI/ASME alignment, this gauge delivers reliable, traceable measurements you can trust in critical QA processes.
- Traceable, DAkkS-calibrated accuracy: Ensures certified, repeatable measurements for critical quality checks and full traceability in compliant production environments.
- Precise metric STI fit: M12 x 1.75, 6H, right-hand: Enables confident go/no-go verification of inserts against standard metric threads, reducing guesswork and rework.
- Rugged, ergonomic design with color-coded collars: Built to withstand busy shop floors, with easy handling and quick orientation during inspections.
Designed with a durable, knurled body and precision-machined ends, the JBO plug gauge offers lasting performance in demanding settings. Its metric STI compatibility, combined with a right-hand orientation and 6H tolerance, makes it an essential tool for quality teams seeking consistent, compliant results without sacrificing speed.
| Thread Form | Metric (STI) |
| Size | M12 |
| Pitch | 1.75 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 6H |
| Calibration | DAkkS Calibration Cert |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: JBO Metric Plug (STI) Heli Coil Gauges - Right Hand - Calibrated (DAkkS Calibration)
View full collection →You are viewing JBO-512668. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-512675 | M2 | 0.4 | £127.21 | 5 days | |
| JBO-512676 | M2.5 | 0.45 | £118.42 | 5 days | |
| JBO-512679 | M3 | 0.5 | £106.04 | 5 days | |
| JBO-512682 | M4 | 0.7 | £94.87 | 5 days | |
| JBO-512683 | M5 | 0.8 | £91.78 | 5 days | |
| JBO-512685 | M6 | 1 | £91.78 | 5 days | |
| JBO-513473 | M7 | 1 | £141.45 | 5 days | |
| JBO-512686 | M8 | 1.25 | £91.78 | 5 days | |
| JBO-512666 | M10 | 1.5 | £99.68 | 5 days | |
| JBO-512668 Viewing | M12 | 1.75 | £131.59 | 5 days | |
| JBO-512671 | M14 | 2 | £161.19 | 5 days | |
| JBO-512673 | M16 | 2 | £177.65 | 5 days | |
| JBO-512674 | M18 | 2.5 | £246.71 | 5 days | |
| JBO-512677 | M20 | 2.5 | £256.58 | 5 days | |
| JBO-513023 | M24 | 3 | £303.75 | 5 days | |
| JBO-513019 | M8 | 1 | £182.03 | 5 days | |
| JBO-513020 | M10 | 1 | £206.14 | 5 days | |
| JBO-515046 | M10 | 1.25 | £256.58 | 5 days | |
| JBO-515572 | M12 | 1.25 | £264.27 | 5 days | |
| JBO-512670 | M12 | 1.5 | £214.91 | 5 days | |
| JBO-512672 | M14 | 1.5 | £224.79 | 5 days | |
| JBO-513021 | M16 | 1.5 | £233.56 | 5 days | |
| JBO-513975 | M18 | 1.5 | £239.05 | 5 days | |
| JBO-512678 | M20 | 1.5 | £252.20 | 5 days | |
| JBO-513454 | M22 | 1.5 | £266.46 | 5 days | |
| JBO-513146 | M24 | 1.5 | £271.93 | 5 days |
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