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OSG Spiral Flute Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

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

The OSG Spiral Flute Tap (#8-32 UNC, MPN 1412808) is a general-purpose spiral-flute tap with a H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and TiCN-coated high-speed steel construction. 3G Electric interprets…

SKU 3G-OTH-230178

Brand
OSG
Item
Spiral Flute Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
1412808
Type
H3 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel
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 1412808) is a general-purpose spiral-flute tap with a H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and TiCN-coated high-speed steel construction. 3G Electric interprets demand and sources this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps, and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

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

This OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its TiCN coating and plug chamfer make it suitable for general-purpose tapping in machining, automotive, and industrial maintenance applications.

What are the specifications of the OSG tap MPN 1412808?

The OSG tap MPN 1412808 is a #8-32 UNC spiral flute tap with H3 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiCN coated high speed steel. It is designed for threading blind holes in a range of materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the #8-32 UNC spiral flute tap (MPN 1412808) to worldwide locations. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine OSG tooling for your industrial operations.

How to select the right spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap with a plug chamfer to push chips forward. Match the tap's thread size (e.g., #8-32 UNC) and tolerance class (e.g., H3 / 2B-3B) to your application. OSG taps with TiCN coating offer extended tool life in abrasive 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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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