Sandvik HSS-E Blue Gun Nose PVD FeN coated Tap M4 X 0.7, DIN 371 Reinforced Shank

Sandvik M4 × 0.7 Blue Spiral Point (Gun Nose) Tap – Premium Through-Hole Tapping (DIN 371) Engineered for precision CNC and conventional machining, this Sandvik spiral point (gun nose) tap...
$47.00
$47.00
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Vendor: SANDVIK
SKU: E344M4
Availability: In Stock
Subtotal: $47.00
Sandvik HSS-E Blue Gun Nose PVD FeN coated Tap M4 X 0.7, DIN 371 Reinforced Shank

Sandvik HSS-E Blue Gun Nose PVD FeN coated Tap M4 X 0.7, DIN 371 Reinforced Shank

$47.00

Sandvik HSS-E Blue Gun Nose PVD FeN coated Tap M4 X 0.7, DIN 371 Reinforced Shank

$47.00

Sandvik M4 × 0.7 Blue Spiral Point (Gun Nose) Tap – Premium Through-Hole Tapping (DIN 371)

Engineered for precision CNC and conventional machining, this Sandvik spiral point (gun nose) tap drives chips forward and out of the hole for clean, accurate threading. Optimized for steels and similar materials, it ensures smooth chip evacuation and consistent performance. Best suited for through holes.

Key Features & Benefits

  • Extended Tool Life – HSS-E substrate with PVD FeN coating resists wear and edge build-up.
  • Optimized Chip Control – Spiral point geometry pushes swarf ahead, preventing clogging in through-hole tapping.
  • DIN Standard Design – DIN 371 shank provides stability and compatibility with a wide range of machines.
  • Precision Threading – Ground to 6H tolerance for accurate, repeatable thread profiles.

Technical Specifications

Specification Metric Imperial
Thread Size M4
Thread Pitch 0.7 mm 0.0276 in
Thread Form M (Metric 60°)
Thread Diameter 4.0 mm 0.1575 in
Tap Chamfer Length 3.13 mm 0.1233 in
Premachined Hole Diameter 3.3 mm 0.1299 in
Premachined Hole Type / Hole Type Through hole Through hole
Thread Tolerance Class 6H
Shank Standard DIN 371
Usable Length (LU) 21 mm 0.8268 in
Functional Length (LF) 63 mm 2.4803 in
Overall Length (OAL) 64.6 mm 2.5433 in
Neck Diameter 2.97 mm 0.1169 in
Flute Count 3
Flute Helix Angle 0° (spiral point)
Radial Rake Angle
Threading Length 11.7 mm 0.4606 in
Threading Chamfer Type B = 3.5–5×TP (Gunnose)
Chip Breaker MM
Grade S9P4
Substrate HSS-E
Coating PVD FeN (iron-nitride)
Coolant Entry / Exit Without / None
Connection – Machine Side Tap shank DIN-metric 4.50 × 3.40
Connection Diameter (Machine Side) 4.5 mm 0.1772 in
Connection Diameter Tolerance h9
Weight 0.009 kg 0.0198 lb
Maximum Regrinds 0
Release Date 12/12/2011
Release Pack ID 11.2

Why Choose This Tool?

The Sandvik E344M4 spiral point (gun nose) tap combines a tough HSS-E substrate, PVD FeN coating, and a DIN 371 shank to deliver durable, accurate threading performance. Designed for through-hole tapping, it offers reliable chip control, smooth operation, and professional-grade consistency for both CNC and manual applications.

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Shipping

Shipping within Australia is free. Please note delivery times to remote and very remote (Zone 3 and 4 postcodes) destinations around Australia will have longer delivery times due to postal processing and the distance to destination. Our handling time will remain as next day dispatch on all orders placed before 8am, ensuring you receive your item as quickly as possible.

AU Post is used for all shipping unless very large items require a courier. Tracking will be provided on all purchases.

Returns

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items

Gift cards
Downloadable software products
Some health and personal care items

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer. Any item not in its original condition, is damaged or missing parts for reasons not due to our error
Any item that is returned more than 30 days after delivery

Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)

If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at mailto:accounts@twineagleimports.com.au.

Sale items (if applicable)

Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges (if applicable)

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at mailto:accounts@twineagleimports.com.au and send your item to: Twin Eagle Imports PTY LTD, 198 spinebill dr, greenbank QLD 4124, Australia.

Gifts

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

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