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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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts
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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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