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

Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M3x0.5

Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M3x0.5

SKU:T10559MT

The Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M3x0.5 is a purpose-built internal threading tool designed for precise, reliable taps in a variety of workshop applications. Cr... Read more ↓
Thread FormMetric
SizeM3
Pitch0.5
Tap TypeTaper Lead Tap
View all specifications ↓
Download Cutting Data
£22.47
Prices shown ex. VAT
1–2 days estimated lead time — subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M3x0.5 is a purpose-built internal threading tool designed for precise, reliable taps in a variety of workshop applications. Crafted from high-speed steel and ground to a sharp, consistent edge, this tap is built to deliver clean, accurate threads in a range of materials without the need for coatings. It’s a versatile, general-purpose tap that keeps your projects moving quickly and predictably. Key features that set this tap apart
  • High-speed steel, ground finish, uncoated: A dependable choice for everyday tapping tasks where speed and control matter, delivering crisp thread profiles with predictable performance.
  • Taper lead design: The tapered entry smooths the cut, reduces insertion torque, and helps prevent cross-threading as you begin the thread with the workpiece. This is especially helpful when threading thinner materials or softer alloys.
  • BS 949 dimensions: Crafted to standard metric tolerances, ensuring compatibility with common hole sizes and reliable thread formation in standard assemblies.
  • Metric M3 x 0.5 pitch, right-hand thread: Ideal for compact components, electronics housings, enclosures, and small brackets where standard M3 threads are required. The 0.5 mm pitch provides a balanced thread depth for strength without excessive material removal.
  • Practical tapping guidance: For a typical M3 x 0.5 tap, use a tapping drill around 2.5 mm to achieve standard thread engagement and reliable performance. (Consult thread charts for precise material allowances.)
Who this tap is ideal for - DIY enthusiasts tackling small fastener assemblies and enclosures - Hobbyists building or repairing micro-machined components and electronics housings - Professional shops requiring a dependable, general-purpose metric tap for M3 x 0.5 threads Why choose this Wiseman tap over alternatives - Reliability in everyday materials: The HSS ground geometry provides solid cutting action without requiring coatings that can wear or chip under light-to-moderate use. - Predictable starting and cutting: The taper lead minimizes chatter and binding when starting a thread in a pre-drilled hole, helping you achieve true, straight threads. - Standardized sizing for easy replacement: BS 949 dimensions ensure compatibility with common drill sizes and hole tolerances used across industries. How to get the best results (quick tips) - Prep the hole with a clean, properly sized drill bit (M3 x 0.5 typically uses a 2.5 mm tapping drill in standard practice). Always verify material hardness and use appropriate cutting fluid for smoother cutting and longer tool life. - Use a compatible tap wrench or handle to apply steady, straight pressure; avoid side loading to maintain thread accuracy. - Back off periodically to break chips and prevent binding, especially in longer thread runs or tougher materials. Content you can rely on for consistent results - The Wiseman M3x0.5 taper lead hack is designed for general-purpose internal threading with a right-hand thread; its uncoated HSS construction is meant for durable, repeatable performance in standard workshop settings. In short, the Wiseman Threading Tools Taper Lead Machine Nut Metric HSS Tap - M3x0.5 is a compact, dependable solution for consistent M3 x 0.5 internal threads in a wide range of projects. Its taper lead, BS 949-compliant dimensions, and versatile HSS build make it a practical addition to any tapping toolkit.

Part Numbers

Protool Part Number
T10559MT
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 Taper Lead Machine Nut Metric HSS Taps

View full collection →

You are viewing T10559MT. Click any other SKU to view its full details.

Product SKUThread FormSizePitchTap TypeThread DirectionPriceStock Order
T10559MT ViewingMetricM30.5Taper Lead TapRight Hand£22.47 1-2 days
T10859MT MetricM40.7Taper Lead TapRight Hand£21.93 1-2 days
T11159MT MetricM50.8Taper Lead TapRight Hand£21.93 1-2 days
T11409MT MetricM61Taper Lead TapRight Hand£21.93 1-2 days
T11909MT MetricM81.25Taper Lead TapRight Hand£24.70 1-2 days
T12509MT MetricM101.5Taper Lead TapRight Hand£30.98 1-2 days
T13109MT MetricM121.75Taper Lead TapRight Hand£41.56 1-2 days
T13659MT MetricM142Taper Lead TapRight Hand£52.97 1-2 days
T14109MT MetricM162Taper Lead TapRight Hand£65.94 1-2 days
T14509MT MetricM182.5Taper Lead TapRight Hand£89.63 1-2 days
T14859MT MetricM202.5Taper Lead TapRight Hand£107.48 1-2 days
T15659MT MetricM243Taper Lead TapRight Hand£124.28 1-2 days

Other sizes in this range

with tools we think you'll like
All 12 →