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Vortex HSS Slitting Saws - Fine Pitch - Metric - Diameter 20mm 1.2mm Width 5mm Bore 40 Teeth
SKU:18018
The Vortex HSS Slitting Saw is a precision, fine-pitch tool designed for metalworkers who need clean, accurate slots in small-diameter workpieces. Ideal for CNC and manual milling alike, this 20 m...
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Specification
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| Saw Diameter | 20 |
| Saw Thickness | 1.2 |
| Bore Diameter | 5 |
| Number of Teeth | 40 |
£12.70
Prices shown ex. VAT
4–6 weeks estimated lead time
— subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Learn more about Klarna
The Vortex HSS Slitting Saw is a precision, fine-pitch tool designed for metalworkers who need clean, accurate slots in small-diameter workpieces. Ideal for CNC and manual milling alike, this 20 mm slitting saw delivers consistent performance with a bright finish and dependable durability.
- Diameter: 20 mm
- Thickness: 1.2 mm
- Bore: 5 mm
- Teeth: 40
- Pitch: Fine pitch for narrow, precise kerfs
- Material: HSS (M2) steel body with bright finish
- Ground Geometry: Hollow-ground to the bore for improved side clearance
- Kerf Tolerance: ±0.001 in (±0.025 mm)
- Stock Type: DIN stock, metric sizing
With its fine-pitch geometry and hollow-ground bore, this slitting saw delivers crisp slotting with reduced rubbing and heat at the bore, helping extend tool life and maintain consistent slot width. The 40 teeth provide a smooth, controlled kerf on thin-walled and soft-to-medium metals, while the 5 mm arbor bore ensures compatibility with common milling setups. A dependable choice for precision slotting, cut-to-length operations, and projects where exact slot dimensions matter.
| Saw Diameter | 20 |
| Saw Thickness | 1.2 |
| Bore Diameter | 5 |
| Number of Teeth | 40 |
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.
★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
★★★★★
first place we look
honest about stock and prices are competitive.
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Full Range: Vortex HSS Slitting Saws - Fine Pitch - Metric
View full collection →You are viewing 18018. Click any other SKU to view its full details.
| Product SKU | Saw Diameter | Saw Thickness | Bore Diameter | Number of Teeth | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| 52071 | 20 | 0.2 | 5 | 80 | £12.22 | 4-6 weeks | |
| 52080 | 20 | 0.25 | 5 | 80 | £12.34 | 4-6 weeks | |
| 16807 | 20 | 0.3 | 5 | 64 | £12.50 | 4-6 weeks | |
| 52030 | 20 | 0.4 | 5 | 64 | £12.99 | In Stock | |
| 18217 | 20 | 0.5 | 5 | 48 | £13.17 | 4-6 weeks | |
| 16170 | 20 | 0.6 | 5 | 48 | £13.35 | 4-6 weeks | |
| 18216 | 20 | 0.8 | 5 | 48 | £11.85 | In Stock | |
| 17085 | 20 | 1 | 5 | 40 | £14.14 | 4-6 weeks | |
| 18018 Viewing | 20 | 1.2 | 5 | 40 | £12.70 | 4-6 weeks | |
| 16368 | 20 | 1.6 | 5 | 40 | £15.70 | 4-6 weeks | |
| 16376 | 20 | 2 | 5 | 32 | £16.58 | 4-6 weeks | |
| 16377 | 20 | 2.5 | 5 | 32 | £17.98 | 4-6 weeks | |
| 16381 | 20 | 3 | 5 | 32 | £19.20 | In Stock | |
| 52072 | 25 | 0.2 | 8 | 80 | £11.91 | 4-6 weeks | |
| 16891 | 25 | 0.25 | 8 | 80 | £12.58 | 4-6 weeks | |
| 52081 | 25 | 0.3 | 8 | 64 | £12.77 | 4-6 weeks | |
| 52082 | 25 | 0.4 | 8 | 64 | £12.83 | 4-6 weeks | |
| 18416 | 25 | 0.5 | 8 | 64 | £13.10 | In Stock | |
| 17249 | 25 | 0.6 | 8 | 64 | £13.56 | 4-6 weeks | |
| 51104 | 25 | 0.8 | 8 | 48 | £13.90 | 4-6 weeks | |
| 16400 | 25 | 1 | 8 | 48 | £14.27 | In Stock | |
| 18414 | 25 | 1.2 | 8 | 48 | £14.51 | 4-6 weeks | |
| 18455 | 25 | 1.6 | 8 | 40 | £14.76 | 4-6 weeks | |
| 30303 | 25 | 2 | 8 | 40 | £15.49 | 4-6 weeks | |
| 16208 | 25 | 2.5 | 8 | 40 | £16.06 | 4-6 weeks | |
| 16155 | 25 | 3 | 8 | 32 | £16.76 | 4-6 weeks | |
| 52083 | 25 | 4 | 8 | 32 | £17.86 | In Stock | |
| 17546 | 25 | 5 | 8 | 32 | £22.09 | 4-6 weeks | |
| 51743 | 25 | 6 | 8 | 24 | £27.70 | 4-6 weeks | |
| 16664 | 32 | 0.2 | 8 | 100 | £13.72 | 4-6 weeks | |
| 16826 | 32 | 0.25 | 8 | 100 | £14.11 | 4-6 weeks | |
| 18173 | 32 | 0.3 | 8 | 80 | £14.32 | 4-6 weeks | |
| 16825 | 32 | 0.4 | 8 | 80 | £14.63 | 4-6 weeks | |
| 16883 | 32 | 0.5 | 8 | 80 | £14.94 | In Stock | |
| 17007 | 32 | 0.6 | 8 | 64 | £15.18 | 4-6 weeks | |
| 51226 | 32 | 0.8 | 8 | 64 | £15.97 | 4-6 weeks | |
| 17367 | 32 | 1 | 8 | 64 | £16.24 | 4-6 weeks | |
| 15326 | 32 | 1.2 | 8 | 48 | £16.55 | 4-6 weeks | |
| 51163 | 32 | 1.6 | 8 | 48 | £17.07 | In Stock | |
| 16870 | 32 | 2 | 8 | 48 | £17.70 | In Stock | |
| 16851 | 32 | 2.5 | 8 | 40 | £18.74 | 4-6 weeks | |
| 15429 | 40 | 0.25 | 8 | 160 | £14.63 | In Stock | |
| 15214 | 40 | 0.3 | 8 | 160 | £14.94 | 4-6 weeks | |
| 52086 | 40 | 0.6 | 8 | 160 | £15.60 | 4-6 weeks | |
| 15894 | 40 | 1.5 | 8 | 80 | £17.07 | In Stock | |
| 16182 | 40 | 2 | 8 | 64 | £18.68 | 4-6 weeks | |
| 16445 | 40 | 3 | 8 | 80 | £20.12 | 4-6 weeks | |
| 17061 | 40 | 0.25 | 10 | 100 | £14.63 | In Stock | |
| 17257 | 40 | 0.4 | 10 | 100 | £15.39 | 4-6 weeks | |
| 15249 | 40 | 0.5 | 10 | 80 | £15.49 | 4-6 weeks | |
| 51574 | 40 | 0.6 | 10 | 80 | £15.60 | In Stock | |
| 17110 | 40 | 0.8 | 10 | 80 | £15.91 | 4-6 weeks | |
| 17197 | 40 | 1 | 10 | 64 | £16.06 | 4-6 weeks | |
| 17238 | 40 | 1.2 | 10 | 64 | £16.33 | 4-6 weeks | |
| 16326 | 40 | 1.6 | 10 | 64 | £17.89 | 4-6 weeks | |
| 15513 | 50 | 0.2 | 13 | 128 | £14.76 | 4-6 weeks | |
| 51236 | 50 | 0.25 | 13 | 128 | £14.97 | 4-6 weeks | |
| 15172 | 50 | 0.3 | 13 | 128 | £15.15 | 4-6 weeks | |
| 16637 | 50 | 0.4 | 13 | 100 | £15.42 | 4-6 weeks | |
| 16934 | 50 | 0.5 | 13 | 100 | £15.60 | 4-6 weeks | |
| 16931 | 50 | 0.6 | 13 | 100 | £15.91 | In Stock | |
| 53709 | 50 | 0.8 | 13 | 80 | £16.15 | 4-6 weeks | |
| 17652 | 50 | 1 | 13 | 80 | £16.37 | 4-6 weeks | |
| 15516 | 50 | 1.2 | 13 | 64 | £16.76 | 4-6 weeks | |
| 16974 | 50 | 1.6 | 13 | 64 | £18.17 | 4-6 weeks | |
| 17231 | 50 | 2 | 13 | 64 | £19.23 | 4-6 weeks | |
| 16892 | 50 | 2.5 | 13 | 64 | £20.24 | 4-6 weeks | |
| 17696 | 50 | 3 | 13 | 48 | £21.36 | In Stock | |
| 16893 | 50 | 4 | 13 | 48 | £23.68 | In Stock | |
| 52089 | 50 | 5 | 13 | 48 | £25.63 | 4-6 weeks | |
| 16436 | 63 | 0.25 | 16 | 128 | £14.94 | 4-6 weeks | |
| 52199 | 63 | 0.4 | 16 | 128 | £15.70 | 4-6 weeks | |
| 16157 | 63 | 0.5 | 16 | 128 | £16.24 | In Stock | |
| 53779 | 63 | 0.6 | 16 | 100 | £16.76 | 4-6 weeks | |
| 15380 | 63 | 0.8 | 16 | 100 | £17.13 | 4-6 weeks | |
| 16416 | 63 | 1 | 16 | 100 | £17.44 | In Stock | |
| 15668 | 63 | 1.2 | 16 | 80 | £17.83 | In Stock | |
| 15719 | 63 | 1.5 | 16 | 80 | £18.35 | In Stock | |
| 15764 | 63 | 1.6 | 16 | 80 | £18.84 | 4-6 weeks | |
| 16338 | 63 | 2 | 16 | 80 | £19.57 | In Stock | |
| 54605 | 63 | 2.5 | 16 | 100 | £20.82 | In Stock | |
| 15669 | 63 | 3 | 16 | 64 | £22.56 | In Stock | |
| 17329 | 63 | 4 | 16 | 64 | £26.09 | 4-6 weeks | |
| 17681 | 63 | 5 | 16 | 48 | £27.79 | In Stock | |
| 16140 | 63 | 6 | 16 | 48 | £31.91 | 4-6 weeks | |
| 18368 | 80 | 0.3 | 22 | 160 | £17.83 | 4-6 weeks | |
| 16213 | 80 | 0.4 | 22 | 160 | £18.14 | 4-6 weeks | |
| 16687 | 80 | 0.5 | 22 | 128 | £18.50 | 4-6 weeks | |
| 51519 | 80 | 0.6 | 22 | 128 | £19.02 | 4-6 weeks | |
| 60044 | 80 | 0.8 | 22 | 128 | £19.20 | 4-6 weeks | |
| 15473 | 80 | 1 | 22 | 100 | £19.41 | 4-6 weeks | |
| 53896 | 80 | 1.2 | 22 | 100 | £19.88 | 4-6 weeks | |
| 16738 | 80 | 1.5 | 22 | 100 | £21.09 | In Stock | |
| 16733 | 80 | 1.6 | 22 | 100 | £21.27 | In Stock | |
| 15665 | 80 | 2 | 22 | 80 | £22.19 | 4-6 weeks | |
| 16732 | 80 | 2.5 | 22 | 80 | £23.89 | In Stock | |
| 15845 | 80 | 3 | 22 | 80 | £27.76 | In Stock | |
| 17899 | 80 | 4 | 22 | 64 | £33.09 | 4-6 weeks | |
| 16842 | 80 | 6 | 22 | 64 | £44.92 | 4-6 weeks | |
| 15202 | 100 | 0.5 | 22 | 160 | £22.33 | 4-6 weeks | |
| 15201 | 100 | 0.6 | 22 | 160 | £22.74 | 4-6 weeks | |
| 15931 | 100 | 0.8 | 22 | 128 | £23.44 | 4-6 weeks | |
| 16629 | 100 | 1 | 22 | 128 | £23.80 | In Stock | |
| 15787 | 100 | 1.5 | 22 | 128 | £25.75 | 4-6 weeks | |
| 17953 | 100 | 2 | 22 | 100 | £27.86 | 4-6 weeks | |
| 17826 | 100 | 2.5 | 22 | 100 | £30.02 | 4-6 weeks | |
| 51167 | 100 | 3 | 22 | 80 | £32.55 | In Stock | |
| 16564 | 100 | 4 | 22 | 80 | £49.18 | 4-6 weeks | |
| 54393 | 100 | 5 | 22 | 80 | £61.50 | 4-6 weeks | |
| 15015 | 125 | 1 | 22 | 160 | £39.62 | 4-6 weeks | |
| 15986 | 125 | 1.2 | 22 | 128 | £40.71 | In Stock | |
| 54070 | 125 | 1.6 | 22 | 128 | £42.79 | In Stock | |
| 15275-22 | 125 | 2 | 22 | 128 | £47.05 | In Stock | |
| 51108 | 125 | 2.5 | 22 | 100 | £51.33 | In Stock | |
| 17330 | 125 | 3 | 22 | 100 | £54.52 | In Stock | |
| 16159 | 125 | 4 | 22 | 100 | £61.99 | In Stock | |
| 51029 | 160 | 1 | 32 | 160 | £55.16 | In Stock | |
| 15386 | 160 | 1.2 | 32 | 160 | £58.15 | In Stock | |
| 15445 | 160 | 1.6 | 32 | 160 | £61.26 | In Stock | |
| 18393 | 160 | 2 | 32 | 128 | £65.37 | 4-6 weeks | |
| 15509 | 160 | 2.5 | 32 | 128 | £68.72 | 4-6 weeks | |
| 18145 | 160 | 3 | 32 | 128 | £73.20 | 4-6 weeks |
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