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Wiseman Threading Tools Spiral Flute Metric HSS Tap Right Hand - M26x1

Wiseman Threading Tools Spiral Flute Metric HSS Tap Right Hand - M26x1

SKU:T15857SF

The Wiseman Threading Tools Spiral Flute Metric HSS Tap Right Hand - M26x1 is a precision-built internal-threading solution designed for reliable, repeatable results in metalworking projects. Gro... Read more ↓
Thread FormMetric
SizeM26
Pitch1
Tap TypeSpiral Flute Tap
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£69.58
Prices shown ex. VAT
1–2 days estimated lead time — subject to availability
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Description

The Wiseman Threading Tools Spiral Flute Metric HSS Tap Right Hand - M26x1 is a precision-built internal-threading solution designed for reliable, repeatable results in metalworking projects. Ground from high-speed steel and offered in an uncoated finish, this tap is engineered for general-purpose use across a range of materials, delivering clean, accurate threads with each cut. Its metric size and right-hand threading align perfectly with standard machine tapping practices, while ISO 529 dimensional compliance helps ensure compatibility with compatible tooling and gauges. Designed for efficiency and ease of use, the spiral flute geometry excels at chip evacuation, reducing binding and heat buildup as you thread deeper or through thicker sections. This makes it a dependable choice for through-holes and challenging workpieces, where consistent thread quality and smooth entry are crucial. The combination of spiral flutes with a ground HSS core provides a balance of strength, wear resistance, and cutting efficiency that’s hard to beat for general purpose tapping. Key technical highlights you’ll notice in practice: - Size and thread: M26x1, right-hand thread, calibrated for standard metric threads. - Material and finish: High-speed steel ground tap, uncoated for broad material compatibility and straightforward use. - Flute design: Spiral flute geometry optimized for chip removal and smoother cutting action. - Standards: Conforms to ISO 529 dimensional requirements for taps, helping ensure predictable performance with compatible tooling. Why this Wiseman tap stands out in the workshop: Spiral-fluted taps are particularly advantageous when you’re working with larger diameters or materials that throw tougher chips. The design helps maintain thread integrity under load, reduces the likelihood of tap breakage, and supports higher cutting speeds in many common metals. For hobbyists and professionals alike, this means fewer reworks and cleaner thread profiles in a single setup. Practical use, tips, and best practices: - Applications and compatibility: Suited for steel, aluminum, brass, and other common alloys where a reliable internal thread is required. Always pair with appropriate cutting fluid or light oil to minimize heat and extend tap life. - Pilot hole guidance: For metric threads like M26x1, the approximate tapping drill size can be estimated by subtracting the pitch from the major diameter (roughly 25 mm for M26x1 as a starting point). Always verify with material-specific charts and drilling guides for best results. - Drilling and tapping sequence: Drill the pilot hole to the chosen size, apply lubricant, align the tap squarely with the hole, and turn with steady, even pressure. Break chipss periodically to avoid binding and to preserve thread quality. - Post-cut considerations: Remove the tap carefully after threading, clean the new threads, and inspect for smooth engagement and correct pitch alignment. This helps ensure your M26x1 interface remains consistent across parts. Care and longevity: To get the most life from your Wiseman spiral flute tap, store it in a dry environment, protect the flutes from nicks, and keep heat in check by using proper lubrication and conservative feeds. Regular maintenance supports repeatable results and extends tool life across multiple projects. In short, the Wiseman Threading Tools Spiral Flute Metric HSS Tap Right Hand - M26x1 is a dependable, versatile choice for precise internal threads. Its spiral flute design enhances chip management, while ISO 529 conformity and HSS grounding ensure strong performance across common metals. Whether you’re building a prototype or completing a production run, this tap helps you achieve accurate threads with fewer interruptions and rework.

Part Numbers

Protool Part Number
T15857SF
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Wiseman Threading Tools Spiral Flute Metric HSS Taps

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You are viewing T15857SF. Click any other SKU to view its full details.

Product SKUThread FormSizePitchTap TypeThread DirectionPriceStock Order
T10057SF MetricM1.60.35Spiral Flute TapRight Hand£19.95 1-2 days
T10157SF MetricM20.4Spiral Flute TapRight Hand£15.94 1-2 days
T10407SF MetricM2.50.45Spiral Flute TapRight Hand£10.80 1-2 days
T10557SF MetricM30.5Spiral Flute TapRight Hand£6.56 1-2 days
T10757SF MetricM3.50.6Spiral Flute TapRight Hand£10.80 1-2 days
T10807SF MetricM40.5Spiral Flute TapRight Hand£24.85 1-2 days
T10857SF MetricM40.7Spiral Flute TapRight Hand£6.12 1-2 days
T11007SF MetricM4.50.75Spiral Flute TapRight Hand£7.40 1-2 days
T11057SF MetricM50.5Spiral Flute TapRight Hand£19.87 1-2 days
T11157SF MetricM50.8Spiral Flute TapRight Hand£5.82 1-2 days
T11357SF MetricM60.75Spiral Flute TapRight Hand£12.94 1-2 days
T11407SF MetricM61Spiral Flute TapRight Hand£6.56 1-2 days
T11607SF MetricM71Spiral Flute TapRight Hand£13.34 1-2 days
T11807SF MetricM80.75Spiral Flute TapRight Hand£22.68 1-2 days
T11857SF MetricM81Spiral Flute TapRight Hand£24.32 1-2 days
T11907SF MetricM81.25Spiral Flute TapRight Hand£7.25 1-2 days
T12107SF MetricM91Spiral Flute TapRight Hand£17.43 1-2 days
T12157SF MetricM91.25Spiral Flute TapRight Hand£15.92 1-2 days
T12407SF MetricM101Spiral Flute TapRight Hand£30.71 1-2 days
T12457SF MetricM101.25Spiral Flute TapRight Hand£30.71 1-2 days
T12507SF MetricM101.5Spiral Flute TapRight Hand£9.24 1-2 days
T12657SF MetricM111Spiral Flute TapRight Hand£46.56 1-2 days
T12957SF MetricM121Spiral Flute TapRight Hand£41.71 1-2 days
T13007SF MetricM121.25Spiral Flute TapRight Hand£43.89 1-2 days
T13057SF MetricM121.5Spiral Flute TapRight Hand£24.47 1-2 days
T13107SF MetricM121.75Spiral Flute TapRight Hand£13.65 1-2 days
T13207SF MetricM131Spiral Flute TapRight Hand£52.42 1-2 days
T13507SF MetricM141Spiral Flute TapRight Hand£54.06 1-2 days
T13557SF MetricM141.25Spiral Flute TapRight Hand£42.13 1-2 days
T13607SF MetricM141.5Spiral Flute TapRight Hand£36.42 1-2 days
T13657SF MetricM142Spiral Flute TapRight Hand£19.43 1-2 days
T13907SF MetricM161Spiral Flute TapRight Hand£56.16 1-2 days
T14007SF MetricM161.5Spiral Flute TapRight Hand£35.96 1-2 days
T14107SF MetricM162Spiral Flute TapRight Hand£21.63 1-2 days
T14157SF MetricM171Spiral Flute TapRight Hand£46.90 1-2 days
T14307SF MetricM181Spiral Flute TapRight Hand£52.13 1-2 days
T14407SF MetricM181.5Spiral Flute TapRight Hand£52.13 1-2 days
T14507SF MetricM182.5Spiral Flute TapRight Hand£42.26 1-2 days
T14657SF MetricM201Spiral Flute TapRight Hand£52.13 1-2 days
T14757SF MetricM201.5Spiral Flute TapRight Hand£57.84 1-2 days
T14857SF MetricM202.5Spiral Flute TapRight Hand£36.23 1-2 days
T15057SF MetricM221Spiral Flute TapRight Hand£75.92 1-2 days
T15157SF MetricM221.5Spiral Flute TapRight Hand£66.87 1-2 days
T15307SF MetricM222.5Spiral Flute TapRight Hand£56.28 1-2 days
T15457SF MetricM241Spiral Flute TapRight Hand£79.62 1-2 days
T15557SF MetricM241.5Spiral Flute TapRight Hand£60.76 1-2 days
T15607SF MetricM242Spiral Flute TapRight Hand£69.58 1-2 days
T15657SF MetricM243Spiral Flute TapRight Hand£53.01 1-2 days
T15757SF MetricM251.5Spiral Flute TapRight Hand£69.58 1-2 days
T15857SF ViewingMetricM261Spiral Flute TapRight Hand£69.58 1-2 days
T15907SF MetricM261.5Spiral Flute TapRight Hand£69.58 1-2 days
T16057SF MetricM271.5Spiral Flute TapRight Hand£69.58 1-2 days
T16107SF MetricM272Spiral Flute TapRight Hand£69.58 1-2 days
T16157SF MetricM273Spiral Flute TapRight Hand£69.58 1-2 days
T16457SF MetricM301Spiral Flute TapRight Hand£127.26 1-2 days
T16507SF MetricM301.5Spiral Flute TapRight Hand£108.28 1-2 days
T16557SF MetricM302Spiral Flute TapRight Hand£108.28 1-2 days
T16657SF MetricM303.5Spiral Flute TapRight Hand£100.57 1-2 days
T16857SF MetricM321.5Spiral Flute TapRight Hand£116.76 1-2 days
T17107SF MetricM333Spiral Flute TapRight Hand£117.94 1-2 days
T17157SF MetricM333.5Spiral Flute TapRight Hand£115.63 1-2 days
T17707SF MetricM364Spiral Flute TapRight Hand£100.49 1-2 days
T18307SF MetricM394Spiral Flute TapRight Hand£128.48 1-2 days
T18857SF MetricM424.5Spiral Flute TapRight Hand£158.07 1-2 days
T19407SF MetricM454.5Spiral Flute TapRight Hand£187.05 1-2 days
T19687SF MetricM485Spiral Flute TapRight Hand£237.49 1-2 days

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