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Wiseman Threading Tools Taper Lead Metric HSS Tap Right Hand - M20x2
| Thread Form | Metric |
| Size | M20 |
| Pitch | 2 |
| Tap Type | Taper Lead Tap |
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Description

Introducing the Wiseman Threading Tools Taper Lead Metric HSS Tap Right Hand — a precision-driven tapping solution engineered for reliable internal threads in metalwork. This M20x2 tap is purpose-built for professionals and serious hobbyists who demand consistent, clean thread creation in steel, aluminum, and other machinable materials. With a taper lead design and a ground, uncoated HSS body, it handles start-up challenges with ease and delivers controlled cutting action for accurate thread form right from the first engagement.
Why this Wiseman tap stands out
- Right-hand metric thread with a precise M20x2 pitch, ideal for standard fasteners and assemblies.
- Taper lead tap geometry eases alignment and starting torque, reducing the risk of cross-threading when initiating deep or blind holes.
- High-speed steel (HSS) blade provides durability, heat tolerance, and long service life for repeated tapping in tough metals.
- Ground threads offer smoother engagement, producing a more uniform thread profile and better fit with compatible nuts and bolts.
- Uncoated finish maximizes compatibility with cutting fluids and minimizes buildup, ensuring steady chip evacuation and clean threads.
- ISO 529 dimensions ensure standardization, making it easier to interchange with other taps and accessories in your workshop.
Practical applications and use cases
Whether you're performing routine maintenance, fabricating a new component, or repairing a stripped thread, this M20x2 right-hand tap is designed for dependable results. It excels in:
- Internal threading of holes in steel, cast iron, aluminum, and other common machinable metals.
- Repair work on machinery housings, automotive components, and fabrication projects where robust threaded fasteners are essential.
- Prototyping and production setups in workshops where standardized, repeatable thread quality matters.
How it supports your workflow
Pair this Wiseman tap with a compatible tap handle or wrench, lubricate appropriately, and follow a measured cutting pace to achieve precise thread depth and finish. The taper lead design helps you start smoothly, while the uncoated surface works well with your preferred cutting fluids to minimize heat and wear. ISO 529 dimensions mean you can trust consistent thread geometry across compatible inserts, fasteners, and components.
Who benefits most
Ideal for machinists, shop technicians, automotive enthusiasts, and makers who demand dependable internal threading in metric sizes. If you regularly work with M20x2 fittings or fasteners, this tap delivers the durability, precision, and ease of use that keeps your projects moving forward.
Maintenance and care tips
- Use a suitable cutting fluid or oil to reduce friction and extend tool life.
- Clean chips promptly and store in a dry environment to prevent corrosion on the uncoated surface.
- Inspect the tap for dulling or chatter after heavy use and re-sharpen or replace as needed to maintain thread quality.
Part Numbers
- Protool Part Number
- T14804T
- Brand
- Wiseman
- Category
- Hand Tap
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: Wiseman Threading Tools Taper Lead Metric HSS Taps
View full collection →You are viewing T14804T. Click any other SKU to view its full details.
| Product SKU | Thread Form | Size | Pitch | Tap Type | Thread Direction | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| T10034T | Metric | M1.4 | 0.3 | Taper Lead Tap | Right Hand | £14.62 | 1-2 days | |
| T10054T | Metric | M1.6 | 0.35 | Taper Lead Tap | Right Hand | £14.62 | 1-2 days | |
| T10154T | Metric | M2 | 0.4 | Taper Lead Tap | Right Hand | £6.49 | 1-2 days | |
| T10254T | Metric | M2.2 | 0.45 | Taper Lead Tap | Right Hand | £7.84 | 1-2 days | |
| T10404T | Metric | M2.5 | 0.45 | Taper Lead Tap | Right Hand | £5.28 | 1-2 days | |
| T10504T | Metric | M3 | 0.35 | Taper Lead Tap | Right Hand | £8.19 | 1-2 days | |
| T10554T | Metric | M3 | 0.5 | Taper Lead Tap | Right Hand | £3.57 | 1-2 days | |
| T10754T | Metric | M3.5 | 0.6 | Taper Lead Tap | Right Hand | £3.85 | 1-2 days | |
| T10794T | Metric | M4 | 0.35 | Taper Lead Tap | Right Hand | £16.87 | 1-2 days | |
| T10804T | Metric | M4 | 0.5 | Taper Lead Tap | Right Hand | £7.38 | 1-2 days | |
| T10854T | Metric | M4 | 0.7 | Taper Lead Tap | Right Hand | £3.28 | 1-2 days | |
| T10954T | Metric | M4.5 | 0.5 | Taper Lead Tap | Right Hand | £8.57 | 1-2 days | |
| T11004T | Metric | M4.5 | 0.75 | Taper Lead Tap | Right Hand | £5.80 | 1-2 days | |
| T11054T | Metric | M5 | 0.5 | Taper Lead Tap | Right Hand | £8.57 | 1-2 days | |
| T11104T | Metric | M5 | 0.75 | Taper Lead Tap | Right Hand | £17.75 | 1-2 days | |
| T11154T | Metric | M5 | 0.8 | Taper Lead Tap | Right Hand | £3.47 | 1-2 days | |
| T11304T | Metric | M6 | 0.5 | Taper Lead Tap | Right Hand | £24.85 | 1-2 days | |
| T11354T | Metric | M6 | 0.75 | Taper Lead Tap | Right Hand | £6.01 | 1-2 days | |
| T11404T | Metric | M6 | 1 | Taper Lead Tap | Right Hand | £3.43 | 1-2 days | |
| T11504T | Metric | M7 | 0.5 | Taper Lead Tap | Right Hand | £9.14 | 1-2 days | |
| T11554T | Metric | M7 | 0.75 | Taper Lead Tap | Right Hand | £9.14 | 1-2 days | |
| T11604T | Metric | M7 | 1 | Taper Lead Tap | Right Hand | £7.02 | 1-2 days | |
| T11654T | Metric | M7 | 1.25 | Taper Lead Tap | Right Hand | £9.14 | 1-2 days | |
| T11754T | Metric | M8 | 0.5 | Taper Lead Tap | Right Hand | £20.86 | 1-2 days | |
| T11804T | Metric | M8 | 0.75 | Taper Lead Tap | Right Hand | £9.66 | 1-2 days | |
| T11854T | Metric | M8 | 1 | Taper Lead Tap | Right Hand | £7.38 | 1-2 days | |
| T11904T | Metric | M8 | 1.25 | Taper Lead Tap | Right Hand | £4.27 | 1-2 days | |
| T12004T | Metric | M9 | 0.5 | Taper Lead Tap | Right Hand | £10.44 | 1-2 days | |
| T12054T | Metric | M9 | 0.75 | Taper Lead Tap | Right Hand | £10.44 | 1-2 days | |
| T12104T | Metric | M9 | 1 | Taper Lead Tap | Right Hand | £10.44 | 1-2 days | |
| T12154T | Metric | M9 | 1.25 | Taper Lead Tap | Right Hand | £8.72 | 1-2 days | |
| T12304T | Metric | M10 | 0.75 | Taper Lead Tap | Right Hand | £9.81 | 1-2 days | |
| T12404T | Metric | M10 | 1 | Taper Lead Tap | Right Hand | £9.66 | 1-2 days | |
| T12454T | Metric | M10 | 1.25 | Taper Lead Tap | Right Hand | £9.66 | 1-2 days | |
| T12504T | Metric | M10 | 1.5 | Taper Lead Tap | Right Hand | £5.13 | 1-2 days | |
| T12654T | Metric | M11 | 1 | Taper Lead Tap | Right Hand | £31.53 | 1-2 days | |
| T12704T | Metric | M11 | 1.25 | Taper Lead Tap | Right Hand | £21.24 | 1-2 days | |
| T12754T | Metric | M11 | 1.5 | Taper Lead Tap | Right Hand | £11.72 | 1-2 days | |
| T12854T | Metric | M12 | 0.5 | Taper Lead Tap | Right Hand | £21.24 | 1-2 days | |
| T12904T | Metric | M12 | 0.75 | Taper Lead Tap | Right Hand | £22.35 | 1-2 days | |
| T12954T | Metric | M12 | 1 | Taper Lead Tap | Right Hand | £21.21 | 1-2 days | |
| T13004T | Metric | M12 | 1.25 | Taper Lead Tap | Right Hand | £11.93 | 1-2 days | |
| T13054T | Metric | M12 | 1.5 | Taper Lead Tap | Right Hand | £11.93 | 1-2 days | |
| T13104T | Metric | M12 | 1.75 | Taper Lead Tap | Right Hand | £7.50 | 1-2 days | |
| T13204T | Metric | M13 | 1 | Taper Lead Tap | Right Hand | £26.13 | 1-2 days | |
| T13304T | Metric | M13 | 1.5 | Taper Lead Tap | Right Hand | £26.13 | 1-2 days | |
| T13354T | Metric | M13 | 1.75 | Taper Lead Tap | Right Hand | £26.13 | 1-2 days | |
| T13454T | Metric | M14 | 0.75 | Taper Lead Tap | Right Hand | £30.16 | 1-2 days | |
| T13504T | Metric | M14 | 1 | Taper Lead Tap | Right Hand | £18.04 | 1-2 days | |
| T13554T | Metric | M14 | 1.25 | Taper Lead Tap | Right Hand | £18.04 | 1-2 days | |
| T13604T | Metric | M14 | 1.5 | Taper Lead Tap | Right Hand | £13.36 | 1-2 days | |
| T13624T | Metric | M14 | 1.75 | Taper Lead Tap | Right Hand | £13.36 | 1-2 days | |
| T13654T | Metric | M14 | 2 | Taper Lead Tap | Right Hand | £9.03 | 1-2 days | |
| T13704T | Metric | M15 | 1 | Taper Lead Tap | Right Hand | £25.60 | 1-2 days | |
| T13754T | Metric | M15 | 1.5 | Taper Lead Tap | Right Hand | £25.60 | 1-2 days | |
| T13804T | Metric | M15 | 1.75 | Taper Lead Tap | Right Hand | £25.60 | 1-2 days | |
| T13904T | Metric | M16 | 1 | Taper Lead Tap | Right Hand | £30.62 | 1-2 days | |
| T13954T | Metric | M16 | 1.25 | Taper Lead Tap | Right Hand | £27.68 | 1-2 days | |
| T14004T | Metric | M16 | 1.5 | Taper Lead Tap | Right Hand | £16.43 | 1-2 days | |
| T14054T | Metric | M16 | 1.75 | Taper Lead Tap | Right Hand | £16.95 | 1-2 days | |
| T14104T | Metric | M16 | 2 | Taper Lead Tap | Right Hand | £10.76 | 1-2 days | |
| T14154T | Metric | M17 | 1 | Taper Lead Tap | Right Hand | £19.03 | 1-2 days | |
| T14304T | Metric | M18 | 1 | Taper Lead Tap | Right Hand | £23.21 | 1-2 days | |
| T14354T | Metric | M18 | 1.25 | Taper Lead Tap | Right Hand | £23.21 | 1-2 days | |
| T14404T | Metric | M18 | 1.5 | Taper Lead Tap | Right Hand | £23.21 | 1-2 days | |
| T14454T | Metric | M18 | 2 | Taper Lead Tap | Right Hand | £38.81 | 1-2 days | |
| T14504T | Metric | M18 | 2.5 | Taper Lead Tap | Right Hand | £16.74 | 1-2 days | |
| T14654T | Metric | M20 | 1 | Taper Lead Tap | Right Hand | £28.06 | 1-2 days | |
| T14704T | Metric | M20 | 1.25 | Taper Lead Tap | Right Hand | £28.06 | 1-2 days | |
| T14754T | Metric | M20 | 1.5 | Taper Lead Tap | Right Hand | £26.93 | 1-2 days | |
| T14804T Viewing | Metric | M20 | 2 | Taper Lead Tap | Right Hand | £45.18 | 1-2 days | |
| T14854T | Metric | M20 | 2.5 | Taper Lead Tap | Right Hand | £18.93 | 1-2 days | |
| T15054T | Metric | M22 | 1 | Taper Lead Tap | Right Hand | £37.45 | 1-2 days | |
| T15104T | Metric | M22 | 1.25 | Taper Lead Tap | Right Hand | £37.45 | 1-2 days | |
| T15154T | Metric | M22 | 1.5 | Taper Lead Tap | Right Hand | £37.45 | 1-2 days | |
| T15254T | Metric | M22 | 2 | Taper Lead Tap | Right Hand | £37.45 | 1-2 days | |
| T15304T | Metric | M22 | 2.5 | Taper Lead Tap | Right Hand | £22.60 | 1-2 days | |
| T15454T | Metric | M24 | 1 | Taper Lead Tap | Right Hand | £52.86 | 1-2 days | |
| T15504T | Metric | M24 | 1.25 | Taper Lead Tap | Right Hand | £52.86 | 1-2 days | |
| T15554T | Metric | M24 | 1.5 | Taper Lead Tap | Right Hand | £52.86 | 1-2 days | |
| T15604T | Metric | M24 | 2 | Taper Lead Tap | Right Hand | £44.90 | 1-2 days | |
| T15654T | Metric | M24 | 3 | Taper Lead Tap | Right Hand | £28.86 | 1-2 days | |
| T15704T | Metric | M25 | 1 | Taper Lead Tap | Right Hand | £45.05 | 1-2 days | |
| T15754T | Metric | M25 | 1.5 | Taper Lead Tap | Right Hand | £45.05 | 1-2 days | |
| T15804T | Metric | M25 | 2 | Taper Lead Tap | Right Hand | £53.41 | 1-2 days | |
| T15854T | Metric | M26 | 1 | Taper Lead Tap | Right Hand | £53.41 | 1-2 days | |
| T15904T | Metric | M26 | 1.5 | Taper Lead Tap | Right Hand | £53.41 | 1-2 days | |
| T16004T | Metric | M27 | 1 | Taper Lead Tap | Right Hand | £53.41 | 1-2 days | |
| T16054T | Metric | M27 | 1.5 | Taper Lead Tap | Right Hand | £53.41 | 1-2 days | |
| T16104T | Metric | M27 | 2 | Taper Lead Tap | Right Hand | £53.41 | 1-2 days | |
| T16154T | Metric | M27 | 3 | Taper Lead Tap | Right Hand | £48.81 | 1-2 days | |
| T16254T | Metric | M28 | 1.5 | Taper Lead Tap | Right Hand | £62.77 | 1-2 days | |
| T16304T | Metric | M28 | 2 | Taper Lead Tap | Right Hand | £62.77 | 1-2 days | |
| T16454T | Metric | M30 | 1 | Taper Lead Tap | Right Hand | £76.97 | 1-2 days | |
| T16504T | Metric | M30 | 1.5 | Taper Lead Tap | Right Hand | £84.49 | 1-2 days | |
| T16554T | Metric | M30 | 2 | Taper Lead Tap | Right Hand | £84.49 | 1-2 days | |
| T16604T | Metric | M30 | 3 | Taper Lead Tap | Right Hand | £84.49 | 1-2 days | |
| T16654T | Metric | M30 | 3.5 | Taper Lead Tap | Right Hand | £47.40 | 1-2 days | |
| T16854T | Metric | M32 | 1.5 | Taper Lead Tap | Right Hand | £97.72 | 1-2 days | |
| T16904T | Metric | M32 | 2 | Taper Lead Tap | Right Hand | £97.72 | 1-2 days | |
| T17004T | Metric | M33 | 1.5 | Taper Lead Tap | Right Hand | £110.99 | 1-2 days | |
| T17054T | Metric | M33 | 2 | Taper Lead Tap | Right Hand | £110.99 | 1-2 days | |
| T17104T | Metric | M33 | 3 | Taper Lead Tap | Right Hand | £110.99 | 1-2 days | |
| T17154T | Metric | M33 | 3.5 | Taper Lead Tap | Right Hand | £83.79 | 1-2 days | |
| T17254T | Metric | M34 | 1.5 | Taper Lead Tap | Right Hand | £110.99 | 1-2 days | |
| T17404T | Metric | M35 | 1.5 | Taper Lead Tap | Right Hand | £110.99 | 1-2 days | |
| T17554T | Metric | M36 | 1.5 | Taper Lead Tap | Right Hand | £110.99 | 1-2 days | |
| T17604T | Metric | M36 | 2 | Taper Lead Tap | Right Hand | £110.99 | 1-2 days | |
| T17654T | Metric | M36 | 3 | Taper Lead Tap | Right Hand | £110.99 | 1-2 days | |
| T17704T | Metric | M36 | 4 | Taper Lead Tap | Right Hand | £70.90 | 1-2 days | |
| T18004T | Metric | M38 | 1.5 | Taper Lead Tap | Right Hand | £110.99 | 1-2 days | |
| T18154T | Metric | M39 | 1.5 | Taper Lead Tap | Right Hand | £138.67 | 1-2 days | |
| T18204T | Metric | M39 | 2 | Taper Lead Tap | Right Hand | £105.42 | 1-2 days | |
| T18254T | Metric | M39 | 3 | Taper Lead Tap | Right Hand | £138.67 | 1-2 days | |
| T18304T | Metric | M39 | 4 | Taper Lead Tap | Right Hand | £105.42 | 1-2 days | |
| T18404T | Metric | M40 | 1.5 | Taper Lead Tap | Right Hand | £138.67 | 1-2 days | |
| T18454T | Metric | M40 | 2 | Taper Lead Tap | Right Hand | £138.67 | 1-2 days | |
| T18504T | Metric | M40 | 3 | Taper Lead Tap | Right Hand | £138.67 | 1-2 days | |
| T18704T | Metric | M42 | 1.5 | Taper Lead Tap | Right Hand | £138.67 | 1-2 days | |
| T18754T | Metric | M42 | 2 | Taper Lead Tap | Right Hand | £138.67 | 1-2 days | |
| T18804T | Metric | M42 | 3 | Taper Lead Tap | Right Hand | £138.67 | 1-2 days | |
| T18854T | Metric | M42 | 4.5 | Taper Lead Tap | Right Hand | £129.34 | 1-2 days | |
| T19254T | Metric | M45 | 1.5 | Taper Lead Tap | Right Hand | £168.82 | 1-2 days | |
| T19304T | Metric | M45 | 2 | Taper Lead Tap | Right Hand | £168.82 | 1-2 days | |
| T19354T | Metric | M45 | 3 | Taper Lead Tap | Right Hand | £168.82 | 1-2 days | |
| T19404T | Metric | M45 | 4.5 | Taper Lead Tap | Right Hand | £166.74 | 1-2 days | |
| T19554T | Metric | M48 | 1.5 | Taper Lead Tap | Right Hand | £193.31 | 1-2 days | |
| T19604T | Metric | M48 | 2 | Taper Lead Tap | Right Hand | £193.31 | 1-2 days | |
| T19654T | Metric | M48 | 3 | Taper Lead Tap | Right Hand | £193.31 | 1-2 days | |
| T19684T | Metric | M48 | 5 | Taper Lead Tap | Right Hand | £181.82 | 1-2 days | |
| T19734T | Metric | M50 | 1.5 | Taper Lead Tap | Right Hand | £198.20 | 1-2 days | |
| T19744T | Metric | M50 | 2 | Taper Lead Tap | Right Hand | £198.73 | 1-2 days | |
| T19784T | Metric | M52 | 2 | Taper Lead Tap | Right Hand | £211.01 | 1-2 days | |
| T19794T | Metric | M52 | 3 | Taper Lead Tap | Right Hand | £211.56 | 1-2 days | |
| T19804T | Metric | M52 | 5 | Taper Lead Tap | Right Hand | £202.00 | 1-2 days | |
| T19824T | Metric | M56 | 5.5 | Taper Lead Tap | Right Hand | £254.34 | 1-2 days | |
| T19834T | Metric | M60 | 2 | Taper Lead Tap | Right Hand | £320.04 | 1-2 days | |
| T19844T | Metric | M60 | 3 | Taper Lead Tap | Right Hand | £320.04 | 1-2 days | |
| T19854T | Metric | M60 | 5.5 | Taper Lead Tap | Right Hand | £281.91 | 1-2 days | |
| T19894T | Metric | M64 | 4 | Taper Lead Tap | Right Hand | £368.34 | 1-2 days | |
| T19904T | Metric | M64 | 6 | Taper Lead Tap | Right Hand | £368.34 | 1-2 days | |
| T19984T | Metric | M80 | 2 | Taper Lead Tap | Right Hand | £486.83 | 1-2 days |
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