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OSG Spiral Flute Tap: #8-32 UNC, H3 / 2B-3B, 2 Flute, Bottoming Chamfer - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: #8-32 UNC, H3 / 2B-3B, 2 Flute, Bottoming Chamfer

The OSG Spiral Flute Tap (#8-32 UNC, MPN 0142208) is a bottoming-chamfer, 2-flute tap with H3 / 2B-3B tolerance, made from V-coated powdered metal. Designed for threading steel and stainless steel, it is supplied by…

SKU 3G-OTH-218704

Brand
OSG
Item
Spiral Flute Tap: #8-32 UNC, H3 / 2B-3B, 2 Flute, Bottoming Chamfer
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
0142208
Type
H3 / 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 (#8-32 UNC, MPN 0142208) is a bottoming-chamfer, 2-flute tap with H3 / 2B-3B tolerance, made from V-coated powdered metal. Designed for threading steel and stainless steel, it is supplied by 3G Electric across 14 industrial departments, with specialist depth in cutting tools and controls.

Frequently Asked Questions

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

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its bottoming chamfer allows threading close to the hole bottom, while the V coating on powdered metal construction provides wear resistance for production tapping.

What are the specifications of the OSG spiral flute tap 0142208?

The OSG tap has a #8-32 UNC thread size, H3 / 2B-3B tolerance, 2 flutes, and a bottoming chamfer. It is made of V coated powdered metal. The manufacturer part number is 0142208, and it is classified as a spiral-flute tap for steel and stainless steel.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 0142208 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this spiral flute tap.

How to select the correct OSG tap for threading steel?

For threading blind holes in steel, choose a spiral flute tap with a bottoming chamfer, like this OSG #8-32 UNC model. Ensure the tap tolerance (H3 / 2B-3B) matches your thread class requirement. The V coating helps reduce friction and extends tool life in harder materials.

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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