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OSG Spiral Flute Tap: #8-32 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: #8-32 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer

The OSG Spiral Flute Tap (#8-32 UNC, MPN 1650509608) is a spiral-flute tap for steel and stainless steel, featuring a bottoming chamfer, 3 flutes, and H2 / 2B-3B tolerance class. It is constructed from V coated…

SKU 3G-OTH-219114

Brand
OSG
Item
Spiral Flute Tap: #8-32 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650509608
Type
H2 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (#8-32 UNC, MPN 1650509608) is a spiral-flute tap for steel and stainless steel, featuring a bottoming chamfer, 3 flutes, and H2 / 2B-3B tolerance class. It is constructed from V coated powdered metal, designed for threading applications requiring chip evacuation in blind holes.

Frequently Asked Questions

What is the OSG spiral flute tap #8-32 UNC used for?

The OSG spiral flute tap #8-32 UNC is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep or blind-hole applications. The V-coated powdered metal construction provides wear resistance and extended tool life in production environments.

What are the specifications of the OSG spiral flute tap #8-32 UNC?

This OSG tap has a #8-32 UNC thread size, H2 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is made from V-coated powdered metal (MPN 1650509608). The H2 limit ensures precise thread fit for class 2B and 3B holes in steel and stainless steel workpieces.

Where to buy OSG spiral flute taps in worldwide?

You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the OSG #8-32 UNC tap (MPN 1650509608).

How to select the correct OSG tap for steel threading?

For steel threading, choose a tap with the correct thread size, chamfer type, and coating. The OSG spiral flute tap with V coating is ideal for blind holes in steel and stainless steel. Ensure the H2 / 2B-3B tolerance matches your required thread class. Consult OSG's technical data for material-specific speeds and feeds.

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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