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Bordo - 7/8" X 11 Bsf Bottoming HSS Tap | 3030-7/8B

Bordo – 7/8" x 11 BSF Bottoming HSS Tap | 3030-7/8B The Bordo 7/8" x 11 BSF Bottoming HSS Tap is a premium British Standard Fine (BSF) thread cutting tool engineered to produce full-depth, precise internal threads —... Read More
Vendor: Bordo
SKU: 3030-7/8B
Product type: Tap
$220.39
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$220.39
Subtotal: $220.39

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Bordo – 7/8" x 11 BSF Bottoming HSS Tap | 3030-7/8B

The Bordo 7/8" x 11 BSF Bottoming HSS Tap is a premium British Standard Fine (BSF) thread cutting tool engineered to produce full-depth, precise internal threads — especially at the bottom of blind holes. Designed for workshop, fabrication, mechanical and industrial applications, this bottoming tap provides minimal thread run-out and reliable performance in medium tensile materials when completing fine internal threads.

Manufactured from high-speed steel (HSS) and featuring the classic British Standard Fine (BSF) thread form — a fine-pitch variant of the Whitworth series specified under BS84:1956 — this tap offers strong engagement and excellent resistance to stripping under load. Bottoming taps have a short two-thread lead, allowing threads to be cut right to the base of blind holes after starting with taper or intermediate taps. With a 7/8" nominal diameter and 11 threads per inch (TPI), an approximate drill size of 20 mm and an overall length of 118 mm, the 3030-7/8B is suitable for both hand and general machine use.

Bordo is recognised in Australia for supplying robust industrial tooling backed by strong manufacturing standards. Industrial Shed ensures you have fast access to trusted trade-grade threading tools when you need them on site or in the workshop.

Product Type: Bottoming Tap
Brand: Bordo
Diameter: 7/8" (inch)
Thread Pitch: 11 TPI (BSF)
Material: High-Speed Steel (HSS)
Thread Form: British Standard Fine (BSF)
Lead: Bottoming (two-thread lead)
Drill Diameter: ~20 mm
Overall Length: 118 mm
Pack Quantity: 1
Part Number: 3030-7/8B
Application: Full-depth internal thread cutting in medium tensile materials

► Key Features

‣ 7/8" x 11 BSF bottoming design for minimal thread run-out and full-depth cutting
‣ High-speed steel construction for strength and wear resistance
‣ Classic British Standard Fine thread form — finer pitch for greater tensile engagement
‣ Bottoming lead (two threads) allows tapping to the base of blind holes
‣ Suitable for hand or general machine tapping in workshop environments

► Why Tradies and Contractors Buy This

‣ Excellent performance finishing threads at the base of blind holes
‣ Durable HSS build quality suited to trade and industrial use
‣ Ideal for fabrication, machinery maintenance, automotive and precision work
‣ Trusted Bordo craftsmanship and tooling standards
‣ Backed by Industrial Shed’s fast dispatch and trade support

► Stock won’t last — get yours now at Industrial Shed!

At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:

Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.

Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.

Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.

Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.

With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.

For more information, visit Shipping Details: The Essentials.

At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.

What Sets Us Apart?

Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.

Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.

No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.

Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.

Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.

For more information, visit Returns & Refunds: Straight Talk.

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