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OSG #5-44 UNF Spiral-Flute Tap - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG #5-44 UNF Spiral-Flute Tap

The OSG Spiral Flute Tap (#5-44 UNF, MPN 1650509208) is a spiral-flute tap for steel and stainless steel, featuring a bottoming chamfer, 2 flutes, and V coated powdered metal construction. It is specified as H2 /…

SKU 3G-OTH-217770

Brand
OSG
Item
#5-44 UNF Spiral-Flute Tap
Part Number
1650509208
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:1650509208OSG
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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
1650509208
Type
H2 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
2

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

Product Description

The OSG Spiral Flute Tap (#5-44 UNF, MPN 1650509208) is a spiral-flute tap for steel and stainless steel, featuring a bottoming chamfer, 2 flutes, and V coated powdered metal construction. It is specified as H2 / 2B-3B class, ensuring precise thread fit for demanding industrial applications.

Frequently Asked Questions

What is the OSG spiral flute tap #5-44 UNF used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The bottoming chamfer allows threading close to the hole bottom. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral flute tap 1650509208?

The OSG spiral flute tap has a #5-44 UNF thread size, H2 / 2B-3B tolerance, 2 flutes, and a bottoming chamfer. It features a V coated powdered metal construction for enhanced wear resistance. The manufacturer part number is 1650509208.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG spiral flute tap.

How to select the right OSG tap for stainless steel?

For stainless steel, choose a tap with a spiral flute design to manage chip evacuation. Ensure the tap has a suitable coating, such as the V coating on this OSG model, to reduce friction and heat. Match the thread class (e.g., H2 / 2B-3B) to your application requirements.

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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