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OSG Spiral Point Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer

The OSG Spiral Point Tap (#2-56 UNC, MPN 1205601) is a general-purpose spiral-point tap with a plug chamfer, made from black oxide high-speed steel. It features 2 flutes and is rated H2 / 2B-3B. 3G Electric…

SKU 3G-OTH-215063

Brand
OSG
Item
Spiral Point Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1205601
Type
H2 / 2B-3B, Plug Chamfer, Black Oxide High Speed Steel
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (#2-56 UNC, MPN 1205601) is a general-purpose spiral-point tap with a plug chamfer, made from black oxide high-speed steel. It features 2 flutes and is rated H2 / 2B-3B. 3G Electric interprets your demand for this OEM-specified tool, sources it across our 14 industrial departments, and supports your application with specialist depth in machining and controls.

Frequently Asked Questions

What is the OSG Spiral Point Tap #2-56 UNC used for?

The OSG Spiral Point Tap #2-56 UNC is used for threading blind or through holes in metal, steel, and other materials. Its spiral point design pushes chips forward, reducing clogging. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise internal threads.

What are the specifications of the OSG Spiral Point Tap #2-56 UNC?

The OSG Spiral Point Tap #2-56 UNC has a plug chamfer, 2 flutes, and is made of black oxide high-speed steel. It is rated H2 / 2B-3B for thread fit. The manufacturer part number is 1205601. It is designed for general-purpose tapping in steel and non-ferrous materials.

Where to buy OSG Spiral Point Tap #2-56 UNC worldwide?

You can source the OSG Spiral Point Tap #2-56 UNC worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct OSG Spiral Point Tap for my application?

Select the OSG Spiral Point Tap based on thread size, material, and hole type. For #2-56 UNC, use in blind or through holes in steel or aluminum. The plug chamfer suits general tapping. Ensure the tap matches the required thread class (H2 / 2B-3B) and use proper cutting fluid for best 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 general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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