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Vortex Boring Bar Pin Lock - Steel Shank 93 Deg - For DNMG1104 Inserts - S25R-PDUNR11
| ISO Code | S25RPDUNR11 |
| Type | Steel Shank |
| Through Coolant | No |
| Shank Diameter | 25 |
| Insert Type | DN** 1104 |
| Locking System | Pin Lock |
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The Vortex Boring Bar Pin Lock (Steel Shank, 93 Deg) S25R-PDUNR11 is a rugged solution built for machinists who demand consistent precision when using DNMG1104 inserts (PDUNR). Its 93-degree nose and secure pin-lock interface deliver stable, reliable performance across turning and boring operations.
- Steel shank construction: A rigid, durable shank that resists flex and vibration for true bore geometry over long machining runs.
- 93-degree nose geometry: Precisely matched to DNMG1104 inserts, optimizing seating and improving corner radii control for accurate bores.
- Pin-lock insert retention: A secure locking mechanism that minimizes insert movement during heavy cuts, reducing chatter and interruptions.
- PDUNR/DNMG1104 compatibility: Specifically designed to work with PDUNR inserts for dependable, repeatable performance.
- Versatile for turning and boring: Suitable for roughing and finishing passes, delivering stable results across a range of bore diameters.
- Precision seating and alignment: Tight tolerances ensure consistent insert alignment and dependable surface finish.
When setting up your Vortex boring bar, pair it with the right components to lock in precision and speed. Explore these commonly used accessories to streamline setup and enhance performance:
The Vortex Boring Bar with Pin Lock delivers tangible advantages in real-world machining. The rigid steel shank minimizes deflection under load, helping you maintain consistent bore diameters and smooth finishes. The pin-lock retention keeps inserts securely seated through demanding passes, reducing the need for rework and downtime. This makes it a reliable choice for producing precise internal bores, housings, and bushings, where repeatability matters most. By combining robust construction with purposeful geometry, you gain predictable tool life, clearer surface finishes, and more efficient setup across both roughing and finishing operations.
| ISO Code | S25RPDUNR11 |
| Type | Steel Shank |
| Through Coolant | No |
| Shank Diameter | 25 |
| Insert Type | DN** 1104 |
| Locking System | Pin Lock |
| Hand | Right |
| Minimum Bore | 32 |
| Overall Length | 200 |
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 93 Deg - For DNMG Inserts (PDUNR/L)
View full collection →You are viewing PRO1600148. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PRO1600147 | S20QPDUNR11 | Steel Shank | No | 20 | DN** 1104 | Pin Lock | Right | 25 | 180 | £25.92 | 4-6 weeks | |
| PRO1600148 Viewing | S25RPDUNR11 | Steel Shank | No | 25 | DN** 1104 | Pin Lock | Right | 32 | 200 | £27.04 | In Stock | |
| PRO1600149 | S32SPDUNR11 | Steel Shank | No | 32 | DN** 1104 | Pin Lock | Right | 41 | 250 | £39.48 | 4-6 weeks | |
| PRO1600150 | S32SPDUNR1506 | Steel Shank | No | 32 | DN** 1506 | Pin Lock | Right | 41 | 250 | £39.48 | 4-6 weeks | |
| PRO1600151 | S40TPDUNR1506 | Steel Shank | No | 40 | DN** 1506 | Pin Lock | Right | 50 | 300 | £67.90 | 4-6 weeks |
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