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OSG Spiral Flute Tap: 9/16"-24 UNEF, H4 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 9/16"-24 UNEF, H4 / 2B-3B, 3 Flute

The OSG Spiral Flute Tap (9/16"-24 UNEF) is a spiral-flute tap for steel and stainless steel, featuring an H4 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 1650506208). 3G Electric interprets…

SKU 3G-OTH-218554

Brand
OSG
Item
Spiral Flute Tap: 9/16"-24 UNEF, H4 / 2B-3B, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650506208
Type
H4 / 2B-3B, Modified Bottoming Chamfer
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (9/16"-24 UNEF) is a spiral-flute tap for steel and stainless steel, featuring an H4 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 1650506208). 3G Electric interprets this demand and sources the genuine OSG product, supporting procurement across 14 industrial departments with specialist depth in cutting tools.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral flute tap 9/16"-24 UNEF used for?

This OSG spiral flute tap is designed for threading steel and stainless steel. The 3-flute design with a modified bottoming chamfer efficiently evacuates chips upward, making it ideal for blind-hole threading applications where chip clearance is critical.

What are the specifications of the OSG spiral flute tap 9/16"-24 UNEF?

This tap has a 9/16"-24 UNEF thread size, H4 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. The OSG part number is 1650506208. It is designed for threading steel and stainless steel with precise fit control.

Where to buy the OSG spiral flute tap 9/16"-24 UNEF worldwide?

3G Electric supplies the OSG spiral flute tap 9/16"-24 UNEF worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision threading tool.

How to select the correct OSG spiral flute tap for steel?

For steel and stainless steel, choose a spiral flute tap with a modified bottoming chamfer like this OSG model. Ensure the thread size (9/16"-24 UNEF) and tolerance class (H4 / 2B-3B) match your application. Use proper cutting fluid and speed for best thread quality.

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

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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