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OSG Straight Flute Tap: 1/2"-13 UNC, 2B+, 4 Flute, Bottoming Chamfer - Oversized Hand Taps
OSGOversized Hand Taps

OSG Straight Flute Tap: 1/2"-13 UNC, 2B+, 4 Flute, Bottoming Chamfer

The OSG Straight Flute Tap (1/2"-13 UNC, MPN 1009400) is an oversized hand tap with a 2B+ tolerance, bottoming chamfer, and 4-flute high-speed steel design. 3G Electric interprets your demand for this precision…

SKU 3G-OTH-272753

Brand
OSG
Item
Straight Flute Tap: 1/2"-13 UNC, 2B+, 4 Flute, Bottoming Chamfer
Category
Oversized Hand Taps
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Technical Specifications

OSG
Manufacturer Part Number
1009400
Type
2B+, Bottoming Chamfer, High Speed Steel
Flute
4
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Straight Flute Tap (1/2"-13 UNC, MPN 1009400) is an oversized hand tap with a 2B+ tolerance, bottoming chamfer, and 4-flute high-speed steel design. 3G Electric interprets your demand for this precision threading tool, sourcing it across 14 industrial departments — with specialist depth in combustion, pumps, and controls — and delivers it with accountable support.

Frequently Asked Questions

What is the OSG Straight Flute Tap 1/2"-13 UNC used for?

The OSG Straight Flute Tap is used for cutting internal threads in metal components. It is designed for through-hole or blind-hole threading applications, particularly in maintenance, repair, and production environments where precise UNC threads are required.

What are the specifications of the OSG Straight Flute Tap 1/2"-13 UNC?

This OSG tap has a 1/2"-13 UNC thread size, 2B+ tolerance class, 4 flutes, and a bottoming chamfer. It is made from high-speed steel (HSS) and is an oversized hand tap. The manufacturer part number is 1009400.

Where to buy the OSG Straight Flute Tap 1/2"-13 UNC worldwide?

You can source the OSG Straight Flute Tap 1/2"-13 UNC worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring a smooth procurement process.

How to select the correct OSG Straight Flute Tap for threading?

To select the correct OSG tap, match the thread size (e.g., 1/2"-13 UNC), chamfer type (bottoming for blind holes), and material compatibility. For oversized taps like this 2B+ model, ensure the pre-drilled hole diameter accommodates the larger thread tolerance. Consult OSG's technical data for optimal results.

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 oversized hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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