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

Baer Heli Coil Tap - Wire Thread Insert - Spiral Point Tap (STI) - Metric - M14 x 2

SKU:BAER-B3527

The Baer Heli Coil Tap is your go-to tool for durable, high-precision thread repairs and reinforcements. Designed for the exacting needs of modern workshops, this spiral point tap (STI) in metric... Read more ↓
P
M
K
N
Thread FormMetric
SizeM14
Pitch2
LeadSpiral Point Tap (STI)
View all specifications ↓
£42.29
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

The Baer Heli Coil Tap is your go-to tool for durable, high-precision thread repairs and reinforcements. Designed for the exacting needs of modern workshops, this spiral point tap (STI) in metric form—M14 x 2—delivers clean, true threads that form the foundation for reliable Heli-Coil inserts and long-lasting fastener connections.

Why this Heli Coil Tap stands out

  • Precision-ground geometry ensures straight, accurately pitched threads every time, reducing cross-threading and helping you coax existing holes back to factory specs without guesswork.
  • Spiral point (STI) flute design facilitates smooth chip evacuation and cooler cutting, which translates to longer tool life and fewer obstructions in the hole as you work.
  • Metric reliability in M14 x 2 guarantees compatibility with standard repair kits and inserts, so you can tackle a wide range of equipment—from automotive to industrial machinery—without hunting for exotic sizes.
  • Robust construction built for repeated use in harsh workshop environments. The tool maintains its cutting edge through demanding repairs, making it a dependable addition to any kit.
  • Efficient workflow the tap is designed to create ready-to-install threads for coil inserts, enabling firm, vibration-resistant threads that resist pull-out and stripping under load.

Ideal use cases

  • Repairing stripped or damaged threads in steel, cast iron, aluminum, and other common engineering materials.
  • Reinforcing critical holes where high-duty fasteners experience frequent removal and reinstallation.
  • Preparing holes for Heli-Coil inserts in maintenance, repairs, and rebuild projects on machinery, automotive components, and equipment housings.

What problems it solves

  • Prevents costly thread failures by restoring original thread geometry, restoring clamp load and fastener integrity.
  • Eliminates guesswork in selecting thread repair options, providing a single, reliable tool for M14 x 2 repairs.
  • Minimizes downtime with fast, accurate tapping that reduces the risk of misaligned inserts and a wobbly fit.

Practical tips for best results

  • Clean the hole and remove debris before tapping to ensure true thread formation.
  • Apply a light cutting lubricant or oil to reduce heat and extend tool life during the cut.
  • Keep the tap square to the hole and use steady, even pressure; avoid forcing the tool, which can cause galling or misalignment.
  • After tapping, deburr the hole and chase the threads lightly with the appropriate tap to finalize alignment before installing the coil insert.
  • Pair with a compatible installation tool and the correct Heli-Coil insert size to maximize grip and load distribution.

Specifications at a glance

  • Product type: Heli Coil Tap for spiral insert installation (STI)
  • Material: high-precision steel with wear-resistant construction
  • Thread type: metric, M14 x 2
  • Intended use: internal thread repair and reinforcement with spiral coil inserts
  • Compatibility: ideal for a wide range of metals encountered in automotive, industrial, and workshop environments

With the Baer Heli Coil Tap, you’re not just repairing threads—you’re restoring confidence in every fastener. Its precise geometry, durable construction, and alignment-friendly design make it a smart investment for professionals and serious DIYers who demand repeatable, trustworthy results in every repair.

Part Numbers

Protool Part Number
BAER-B3527
Brand
BAER
Category
Heli Coil 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: Baer Heli Coil Taps - Wire Thread Insert - Spiral Point Tap (STI) - Metric

View full collection →

You are viewing BAER-B3527. Click any other SKU to view its full details.

Product SKUSizePitchTap Diameter (D1)Flute Length (L2)Overall Length (L1)Shank Diameter (D2)PriceStock Order
BAER-B3505 M30.53.613534£17.55 5 days
BAER-B3506 M3.50.64.313534.5£17.55 5 days
BAER-B3507 M40.74.916585£18.69 5 days
BAER-B3508 M50.8619666.3£18.69 5 days
BAER-B3509 M617.322728£18.69 5 days
BAER-B3510 M718.322729£24.89 5 days
BAER-B3511 M81.259.6248010£26.84 5 days
BAER-B3512 M819.3248010£26.84 5 days
BAER-B3515 M101.511.929899£31.70 5 days
BAER-B3517 M10111.325858£31.70 5 days
BAER-B3520 M121.7514.3309511.2£34.14 5 days
BAER-B3521 M121.514309511.2£42.29 5 days
BAER-B3522 M121.2513.6309511.2£42.29 5 days
BAER-B3527 ViewingM14216.63210212.5£42.29 5 days
BAER-B3528 M141.5163210212.5£47.16 5 days
BAER-B3529 M141.2515.63210212.5£47.16 5 days
BAER-B3533 M16218.63711214£63.42 5 days

Other sizes in this range

with tools we think you'll like
All 17 →