Please log in here to access all benefits, including multibuy discounts and faster checkouts.


Vortex Boring Bar Pin Lock - Steel Shank 95 Deg - For CNMG1204 Inserts - S20Q-PCLNR12
| ISO Code | S20QPCLNR12 |
| Type | Steel Shank |
| Through Coolant | No |
| Shank Diameter | 20 |
| Insert Type | CN** 1204 |
| Locking System | Pin Lock |
Learn more about Klarna
The Vortex Boring Bar Pin Lock is a robust, precision-engineered tool designed for machinists who demand stability and accuracy in turning and boring with CNMG1204 inserts (PCLNR12). Its 95-degree design and secure pin-lock system hold inserts firmly in place, delivering reliable performance even in demanding applications.
- Shank material: Sturdy steel shank provides rigidity and long-term durability for consistent cuts.
- Cutting angle: 95-degree geometry optimized for CNMG1204 (PCLNR) inserts to enhance chip control and surface finish.
- Pin-lock retention: Secure locking mechanism keeps inserts steady through heavy cutting and high-fed operations.
- Insert compatibility: Specifically engineered to seat CNMG1204/PCLNR inserts for dependable seating and repeatable results.
- Construction quality: Designed for industrial use, resisting wear and maintaining precision over many machining cycles.
With the pin-lock system and a rigid steel shank, operators experience reduced tool chatter, improved dimensional accuracy, and longer insert life. The 95-degree design supports efficient chip evacuation and stable bore geometry, enabling clean pockets and consistent diameters across diverse materials. This boring bar is well-suited for precision boring, pocket milling, and other operations where exact bore sizes and repeatable finishes matter.
Enhance your setup with compatible accessories: Clamping Screw, Shim, Wrench, Lever, Shim Pin.
| ISO Code | S20QPCLNR12 |
| Type | Steel Shank |
| Through Coolant | No |
| Shank Diameter | 20 |
| Insert Type | CN** 1204 |
| Locking System | Pin Lock |
| Hand | Right |
| Minimum Bore | 25 |
| Overall Length | 180 |
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: Vortex Boring Bars Pin Lock - Steel Shank 95 Deg - For CNMG Inserts (PCLNR)
View full collection →You are viewing PRO1600143. Click any other SKU to view its full details.
| Product SKU | ISO Code | Type | Through Coolant | Shank Diameter | Insert Type | Locking System | Hand | Minimum Bore | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PRO1600143 Viewing | S20QPCLNR12 | Steel Shank | No | 20 | CN** 1204 | Pin Lock | Right | 25 | 180 | £25.92 | In Stock | |
| PRO1600144 | S25RPCLNR12 | Steel Shank | No | 25 | CN** 1204 | Pin Lock | Right | 32 | 200 | £27.04 | In Stock | |
| PRO1600145 | S32SPCLNR12 | Steel Shank | No | 32 | CN** 1204 | Pin Lock | Right | 41 | 250 | £39.48 | 4-6 weeks | |
| PRO1600146 | S40TPCLNR12 | Steel Shank | No | 40 | CN** 1204 | Pin Lock | Right | 50 | 300 | £67.90 | 4-6 weeks |
No products match your filters.