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3G Electric
OSG 15/16"-20 UNEF Spiral-Flute Tap - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG 15/16"-20 UNEF Spiral-Flute Tap

<p>This OSG 15/16"-20 UNEF spiral-flute tap is engineered for precision threading in steel and stainless steel. Featuring a 4-flute design, H5 tolerance, and a modified bottoming chamfer, it ensures accurate thread…

SKU 3G-OTH-218722

Brand
OSG
Item
15/16"-20 UNEF Spiral-Flute Tap
Part Number
1650506808
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:1650506808OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1650506808
Type
H5 / 2B-3B, Modified Bottoming Chamfer
Flute
4

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>This OSG 15/16"-20 UNEF spiral-flute tap is engineered for precision threading in steel and stainless steel. Featuring a 4-flute design, H5 tolerance, and a modified bottoming chamfer, it ensures accurate thread formation and efficient chip evacuation. The spiral-flute geometry is ideal for through-hole and blind-hole applications, providing smooth cutting action and extended tool life.</p><p>Ideal for manufacturers and precision engineers, this tap delivers consistent performance in demanding materials. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia. Worldwide shipping is available.</p>

Frequently Asked Questions

What is the thread size and tolerance of this OSG tap?

The tap is 15/16"-20 UNEF with an H5 tolerance, suitable for 2B-3B class of fit.

Can I get a quote in SGD and what about delivery in Singapore?

Yes, we provide SGD quotes on request. For Singapore buyers, GST is handled, and we offer fast delivery across Singapore and Southeast Asia.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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