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3G Electric
OSG 5/8"-11 UNC Pulley Tap, H3 / 2B-3B, Plug Chamfer, Black Oxide HSS, 4 Flute - Pulley Taps
OSGPulley Taps

OSG 5/8"-11 UNC Pulley Tap, H3 / 2B-3B, Plug Chamfer, Black Oxide HSS, 4 Flute

<p>The OSG 5/8"-11 UNC Pulley Tap is a precision threading tool designed for high-performance tapping in production environments. This tap features a plug chamfer, which makes it suitable for through-hole and…

SKU 3G-OTH-308211

Brand
OSG
Item
5/8"-11 UNC Pulley Tap, H3 / 2B-3B, Plug Chamfer, Black Oxide HSS, 4 Flute
Part Number
1293401
Category
Pulley Taps
Available to Order
Also known as:1293401OSG
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Worldwide Shipping
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Technical specs
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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
1293401
Type
H3 / 2B-3B, Plug Chamfer, Black Oxide High Speed Steel
Flute
4

Technical Documents

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

Product Description

<p>The OSG 5/8"-11 UNC Pulley Tap is a precision threading tool designed for high-performance tapping in production environments. This tap features a plug chamfer, which makes it suitable for through-hole and blind-hole applications, and its 4-flute design ensures efficient chip evacuation. Manufactured from black oxide high-speed steel, it offers excellent wear resistance and durability. The H3 tolerance class and 2B-3B thread fit make it ideal for producing threads that meet strict specifications.</p><p>This tap is commonly used in automotive, aerospace, and general manufacturing for creating threads in pulleys and other components. As a Singapore-based supplier, 3G Electric offers this OSG tap with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

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

The tap has a thread size of 5/8"-11 UNC, with an H3 tolerance class and a 2B-3B thread fit. It features a plug chamfer and 4 flutes.

Can I get a quote in SGD and what about GST for Singapore orders?

Yes, 3G Electric provides 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 pulley taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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