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Robert Charles Deburring Tools Through Hole - Zero Flute - Imperial 100° - 3/4 Head Diameter
| Head Diameter | 3/4 |
| Shank Diameter | 3/8 |
| Overall Length | 2.1/4 |
| Shank Length | 1.1/2 |
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Description
The Robert Charles Deburring Tools Through Hole - Zero Flute - Imperial 100° with a 3/4-inch head diameter is a precision deburring tool designed for fast, accurate deburring, chamfering, and light countersinking of through holes. Manufactured from M35 HSS-E with cobalt, it delivers exceptional wear resistance, heat tolerance, and extended tool life for demanding engineering and production environments.
Ideal for engineers, machinists, maintenance teams, and even serious hobbyists, this tool helps you produce clean hole finishes quickly, reducing rework and downtime. The through-hole geometry combined with a zero-flute design enables smooth entry and controlled material removal, delivering consistent results across production runs.
- Zero Flute Design for Efficient Deburring: Minimizes burr formation and allows fast material removal, delivering clean chamfers in a single pass for through holes.
- Premium M35 HSS-E with Cobalt for Wear Resistance: Tough, cobalt-enhanced steel maintains sharpness and withstands heat, extending tool life in demanding materials and long runs.
- Through-Hole Application with 3/4-Inch Head Diameter: Specifically engineered for through-hole deburring, chamfering and light countersinking with a stable, robust head that supports accurate edge finishing.
With this deburring tool, you’ll streamline hole finishing, shorten cycle times, and achieve reliable, repeatable results that improve the overall quality of assemblies. Its durable construction and precise geometry help you reduce rework and keep production moving smoothly from batch to batch.
Part Numbers
- Protool Part Number
- 5890-3/4-100
- 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 5890-3/4-100. 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 Viewing | 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 | 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 |
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