Somta Series 531 - HSS Straight Flute Short Hand Second (Intermediate) Tap BSF 1/2" x 16 TPI

HSS Intermediate Tap BSF ½″ x 16 – Somta Series 531 The SOMTA 5311272 – ½″ x 16 BSF HSS Intermediate Tap is crafted for general-purpose thread cutting in through...
$32.45
$32.45
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Vendor: SOMTA
SKU: 5311272
Availability: In Stock
Subtotal: $32.45
Somta Series 531 - HSS Straight Flute Short Hand Second (Intermediate) Tap BSF 1/2" x 16 TPI

Somta Series 531 - HSS Straight Flute Short Hand Second (Intermediate) Tap BSF 1/2" x 16 TPI

$32.45

Somta Series 531 - HSS Straight Flute Short Hand Second (Intermediate) Tap BSF 1/2" x 16 TPI

$32.45

HSS Intermediate Tap BSF ½″ x 16 – Somta Series 531

The SOMTA 5311272 – ½″ x 16 BSF HSS Intermediate Tap is crafted for general-purpose thread cutting in through or shallow blind holes. As a second tap in the three-tap sequence, it features a medium-length chamfer, balancing ease of starting with closer thread depth. Precision-ground from high-speed steel (HSS), it conforms to BSF (British Standard Fine) standards, perfect for fine-thread engineering and restoration work.

Key Features Benefits

  • Intermediate Chamfer (3–5 Lead Threads) – Ideal for general tapping and as a follow-up to taper taps.
  • BSF Fine Thread Form – ½″ diameter with 16 TPI to suit classic British fittings.
  • Straight Flute Geometry – Ensures reliable cutting action and chip clearance.
  • High-Speed Steel (HSS) – Offers long-lasting performance and wear resistance.
  • Bright Finish – Supports clean threading and visual inspection of work.
  • Manual or Powered Use – Compatible with a wide range of tapping tools and machines.

Technical Specifications

  • Part No: 5311272
  • Thread Size: ½″ x 16 TPI
  • Thread Standard: BSF – British Standard Fine
  • Tap Type: Intermediate (second tap in set)
  • Flute Style: Straight flute
  • Cutting Direction: Right-hand
  • Material Finish: High-Speed Steel (HSS), Bright
  • Standard: BS 84 / ISO Equivalent

Why Choose the SOMTA 5311272 BSF Intermediate Tap?

  • Balanced Cutting Profile – Combines easy starting with efficient thread forming.
  • Robust HSS Construction – Designed for repeated industrial and maintenance use.
  • Precision Tapping – Produces consistent thread form for BSF standards.
  • Restoration Ready – Ideal for fine-thread repair in automotive, aerospace, and machinery applications.

The SOMTA 5311272 intermediate tap bridges the gap between taper and bottom taps, making it an essential tool in any complete BSF tapping set for accurate and controlled thread cutting.

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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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