Please log in here to access all benefits, including promotional discounts and faster checkouts.
Robert Charles Deburring Tools Through Hole - Zero Flute - Imperial 120° - 1/2 Head Diameter
| Head Diameter | 1/2 |
| Shank Diameter | 5/16 |
| Overall Length | 1.7/8 |
| Shank Length | 1.1/4 |
Learn more about Klarna
Description
The Robert Charles Deburring Tools Through Hole – Zero Flute is designed for fast, precise deburring, chamfering, and light countersinking of through holes. It’s a practical choice for engineers, technicians, and fabricators who need clean, repeatable finishes in demanding production environments.
Manufactured from premium M35 HSS-E with cobalt, this tool delivers outstanding wear resistance and heat tolerance, helping it stay sharp longer and resist breakdown under heavy use. That means fewer tool changes and more consistent results across batches.
- Zero-Flute Geometry for Fast Deburring: Delivers quick, clean burr removal and smooth chamfers in a single pass, reducing cycle times and improving workflow.
- Premium M35 HSS-E with Cobalt: Provides exceptional wear resistance and heat tolerance for longer tool life in tough materials and high-volume production.
- Through-Hole Focused Design with Imperial Sizing: Optimized for through-hole deburring, light countersinking, and chamfering with reliable, repeatable finishes that minimize rework.
This deburring tool helps you finish holes faster, maintain tight tolerances, and keep production moving. With its robust construction and reliable performance, you can count on consistent results and fewer interruptions in busy manufacturing environments.
Part Numbers
- Protool Part Number
- 5890-1/2-120
- Brand
- Robert Charles
- Category
- Countersinks
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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: Robert Charles Deburring Tools Through Hole - Zero Flute - Imperial 90°
View full collection →You are viewing 5890-1/2-120. Click any other SKU to view its full details.
| Product SKU | Head Diameter | Shank Diameter | Overall Length | Shank Length | Inclusive Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| 5890-1/4-90 | 1/4 | 3/16 | 1.3/4 | 1.3/8 | 90 | £25.28 | 2-3 days | |
| 5890-5/16-90 | 5/16 | 1/4 | 1.3/4 | 1.1/4 | 90 | £26.86 | 2-3 days | |
| 5890-3/8-90 | 3/8 | 1/4 | 1.3/4 | 1.1/4 | 90 | £27.65 | 2-3 days | |
| 5890-1/2-90 | 1/2 | 5/16 | 1.7/8 | 1.1/4 | 90 | £32.39 | 2-3 days | |
| 5890-5/8-90 | 5/8 | 3/8 | 2.1/4 | 1.3/8 | 90 | £41.87 | 2-3 days | |
| 5890-3/4-90 | 3/4 | 3/8 | 2.1/4 | 1.1/2 | 90 | £53.72 | 2-3 days | |
| 5890-1-90 | 1 | 3/8 | 2.3/4 | 1.1/4 | 90 | £72.68 | 2-3 days | |
| 5890-1.1/4-90 | 1.1/4 | 1/2 | 3.1/4 | 1.1/2 | 90 | £159.58 | 2-3 days | |
| 5890-1/4-60 | 1/4 | 3/16 | 1.3/4 | 1.3/8 | 60 | £36.34 | 2-3 days | |
| 5890-5/16-60 | 5/16 | 1/4 | 1.3/4 | 1.1/4 | 60 | £38.71 | 2-3 days | |
| 5890-3/8-60 | 3/8 | 1/4 | 1.3/4 | 1.1/4 | 60 | £39.50 | 2-3 days | |
| 5890-1/2-60 | 1/2 | 5/16 | 1.7/8 | 1.1/4 | 60 | £45.03 | 2-3 days | |
| 5890-5/8-60 | 5/8 | 3/8 | 2.1/4 | 1.3/8 | 60 | £55.30 | 2-3 days | |
| 5890-3/4-60 | 3/4 | 3/8 | 2.1/4 | 1.1/2 | 60 | £67.94 | 2-3 days | |
| 5890-1-60 | 1 | 3/8 | 2.3/4 | 1.1/4 | 60 | £95.59 | 2-3 days | |
| 5890-1.1/4-60 | 1.1/4 | 1/2 | 3.1/4 | 1.1/2 | 60 | £208.56 | 2-3 days | |
| 5890-1/4-82 | 1/4 | 3/16 | 1.3/4 | 1.3/8 | 82 | £36.34 | 2-3 days | |
| 5890-5/16-82 | 5/16 | 1/4 | 1.3/4 | 1.1/4 | 82 | £38.71 | 2-3 days | |
| 5890-3/8-82 | 3/8 | 1/4 | 1.3/4 | 1.1/4 | 82 | £39.50 | 2-3 days | |
| 5890-1/2-82 | 1/2 | 5/16 | 1.7/8 | 1.1/4 | 82 | £45.03 | 2-3 days | |
| 5890-5/8-82 | 5/8 | 3/8 | 2.1/4 | 1.3/8 | 82 | £55.30 | 2-3 days | |
| 5890-3/4-82 | 3/4 | 3/8 | 2.1/4 | 1.1/2 | 82 | £67.94 | 2-3 days | |
| 5890-1-82 | 1 | 3/8 | 2.3/4 | 1.1/4 | 82 | £95.59 | 2-3 days | |
| 5890-1.1/4-82 | 1.1/4 | 1/2 | 3.1/4 | 1.1/2 | 82 | £208.56 | 2-3 days | |
| 5890-1/4-100 | 1/4 | 3/16 | 1.3/4 | 1.3/8 | 100 | £36.34 | 2-3 days | |
| 5890-5/16-100 | 5/16 | 1/4 | 1.3/4 | 1.1/4 | 100 | £38.71 | 2-3 days | |
| 5890-3/8-100 | 3/8 | 1/4 | 1.3/4 | 1.1/4 | 100 | £39.50 | 2-3 days | |
| 5890-1/2-100 | 1/2 | 5/16 | 1.7/8 | 1.1/4 | 100 | £45.03 | 2-3 days | |
| 5890-5/8-100 | 5/8 | 3/8 | 2.1/4 | 1.3/8 | 100 | £55.30 | 2-3 days | |
| 5890-3/4-100 | 3/4 | 3/8 | 2.1/4 | 1.1/2 | 100 | £67.94 | 2-3 days | |
| 5890-1-100 | 1 | 3/8 | 2.3/4 | 1.1/4 | 100 | £95.59 | 2-3 days | |
| 5890-1.1/4-100 | 1.1/4 | 1/2 | 3.1/4 | 1.1/2 | 100 | £208.56 | 2-3 days | |
| 5890-1/4-120 | 1/4 | 3/16 | 1.3/4 | 1.3/8 | 120 | £45.82 | 2-3 days | |
| 5890-5/16-120 | 5/16 | 1/4 | 1.3/4 | 1.1/4 | 120 | £47.40 | 2-3 days | |
| 5890-3/8-120 | 3/8 | 1/4 | 1.3/4 | 1.1/4 | 120 | £48.19 | 2-3 days | |
| 5890-1/2-120 Viewing | 1/2 | 5/16 | 1.7/8 | 1.1/4 | 120 | £53.72 | 2-3 days | |
| 5890-5/8-120 | 5/8 | 3/8 | 2.1/4 | 1.3/8 | 120 | £64.78 | 2-3 days | |
| 5890-3/4-120 | 3/4 | 3/8 | 2.1/4 | 1.1/2 | 120 | £76.63 | 2-3 days | |
| 5890-1-120 | 1 | 3/8 | 2.3/4 | 1.1/4 | 120 | £105.07 | 2-3 days | |
| 5890-1.1/4-120 | 1.1/4 | 1/2 | 3.1/4 | 1.1/2 | 120 | £227.52 | 2-3 days |
No products match your filters.
