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

Tanoi Metric Left Hand Tap Uncoated Spiral Flute HSS-E V3 for most materials M16x2.0

Tanoi Metric Left Hand Tap Uncoated Spiral Flute HSS-E V3 for most materials M16x2.0

SKU:305.070

Introducing the Tanoi Metric Left Hand Tap with Uncoated Spiral Flute, designed for metric left-handed threading across a wide range of materials. This tap is ideal for professionals and serious ... Read more ↓
P
M
K
N
S
H
StyleSpiral Flute
FormMetric
SizeM16
Pitch2
View all specifications ↓
£77.32
Prices shown ex. VAT
5 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

Introducing the Tanoi Metric Left Hand Tap with Uncoated Spiral Flute, designed for metric left-handed threading across a wide range of materials. This tap is ideal for professionals and serious DIYers who need reliable reverse-direction tapping with clean, accurate threads.

  • Left-Hand Thread Design: Specifically engineered to cut left-handed metric threads in reverse, enabling secure installations and controlled disassembly when a left-hand fastener is required.
  • Size and Thread Pitch: M16x2.0 metric specification delivers a 16 mm major diameter with a 2.0 mm thread pitch for compatibility with standard left-handed hardware.
  • Spiral Flute: Uncoated spiral flute geometry promotes efficient chip evacuation and smoother cutting, even in deeper through-holes.
  • HSS‑E Material: Made from high-speed steel with cobalt (HSS-E) for enhanced hardness and wear resistance during tapping of tougher alloys.
  • Uncoated Finish: Plain surface provides predictable friction behavior and the option to apply your own coating or lubrication based on your machining setup.
  • V3 Refinement: Version 3 construction reflects improved geometry and durability for consistent thread formation across varying materials.
  • Wide Material Compatibility: Designed to work across a broad spectrum of metals, making it a versatile tool for metalworking projects and professional repair tasks.

This left-hand tap helps you create reliable left-handed threads or repair existing ones with confidence. The combination of M16x2.0 sizing, spiral flutes for chip control, and a robust HSS‑E core delivers durable performance in everyday workshop tasks—from automotive repairs to fabrication and prototyping—without the need for multiple specialist taps. Use with appropriate cutting fluid and secure workholding to achieve clean, accurate threads and extend tool life.

Part Numbers

Protool Part Number
305.070
Brand
Tanoi
Category
Threading Tap
No downloads are attached to this product yet.
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.

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: Tanoi Threading Taps - Metric, Left Handed (105/305)

View full collection →

You are viewing 305.070. Click any other SKU to view its full details.

Product SKUSizePitchShank DiameterOverall LengthFlute LengthPriceStock Order
105.075 M40.7214.563£22.78 In Stock
105.085 M50.825670£23.40 5 days
105.090 M61.030680£23.71 In Stock
105.100 M81.2535890£27.46 In Stock
105.110 M101.53910100£32.05 5 days
305.060 M121.75911018£37.67 In Stock
305.070 ViewingM1621211020£77.32 5 days
305.080 M202.51614025£110.13 In Stock

Other sizes in this range

with tools we think you'll like
All 8 →