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

Toolex Die Maker Reamer HSS-E Spiral Flute SS M35 COB 10% - 8-3mm
| Substrate | HSS-E |
| Taper | Die Maker Reamers |
| Minimum Diameter | 3 |
| Large Diameter | 8 |
Learn more about Klarna
Description
Toolex Die Maker Reamer is a precision HSS-E reamer designed for finishing holes in dies, molds, and precision fixtures. Crafted from HSS-E (M35 cobalt), it features a spiral flute and right-hand cutting for reliable, consistent hole finishing in demanding workshop environments.
With a 10% taper and tight dimensional tolerances, this reamer helps you achieve repeatable hole sizes and smooth surfaces across jobs. It’s a dependable choice for toolmakers, machinists, and serious hobbyists who need predictable results from their reaming operations.
- Right-hand spiral flute for controlled cutting: Smooth reaming with consistent chip flow, reducing chatter and producing clean, accurate holes.
- 10% taper for accurate hole size: Geometric taper guides material removal for consistent final dimensions and better fit in assembled parts.
- HSS-E cobalt steel with tight tolerances: Durable, wear-resistant construction combined with precise dimensions (D ±0.05 mm, d ±0.05 mm, L ±1 mm, d1 = h8) for repeatable, high-precision results.
This reamer helps streamline your workflow by delivering reliable hole quality, reducing rework, and prolonging tool life in die and mold finishing tasks. It’s a practical, professional-grade choice that supports consistent performance across a range of precision machining applications.
Part Numbers
- Protool Part Number
- A08000BY10
- Brand
- Toolex
- Category
- Reamer
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: Toolex Die Maker Reamers - Spiral Flute - SS M35 COB 10%
View full collection →You are viewing A08000BY10. Click any other SKU to view its full details.
| Product SKU | Substrate | Taper | Minimum Diameter | Large Diameter | Overall Length | Flute Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| A04000BY10 | HSS-E | Die Maker Reamers | 1.5 | 4 | 1.5 | 65 | 4 | £92.44 | In Stock | |
| A06000BY10 | HSS-E | Die Maker Reamers | 2 | 6 | 2 | 90 | 6 | £72.39 | In Stock | |
| A08000BY10 Viewing | HSS-E | Die Maker Reamers | 3 | 8 | 3 | 100 | 8 | £87.55 | In Stock | |
| A10000BY10 | HSS-E | Die Maker Reamers | 4 | 10 | 4 | 115 | 10 | £92.44 | In Stock | |
| A12000BY10 | HSS-E | Die Maker Reamers | 5 | 12 | 5 | 130 | 12 | £113.61 | In Stock | |
| A14000BY10 | HSS-E | Die Maker Reamers | 6 | 14 | 6 | 140 | 14 | £198.00 | In Stock | |
| A16000BY10 | HSS-E | Die Maker Reamers | 7 | 16 | 7 | 190 | MORSE 2 | £248.99 | In Stock | |
| A18000BY10 | HSS-E | Die Maker Reamers | 8 | 18 | 8 | 200 | MORSE 2 | £279.30 | In Stock | |
| A20000BY10 | HSS-E | Die Maker Reamers | 9 | 20 | 9 | 210 | MORSE 2 | £373.98 | In Stock | |
| A25000BY10 | HSS-E | Die Maker Reamers | 12 | 25 | 12 | 250 | MORSE 2 | £537.93 | In Stock |
No products match your filters.


