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

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

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214589

Brand
OSG
Item
#8-32 UNC Spiral-Point Tap, H3 / 2B-3B, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Point Taps
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1212901

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG General Purpose Spiral-Point Taps.

Frequently Asked Questions

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

The OSG spiral point tap #8-32 UNC is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips ahead, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where precise internal threads are required.

What are the specifications of the OSG tap MPN 1212901?

The OSG tap MPN 1212901 is a #8-32 UNC spiral point tap with a H3 / 2B-3B tolerance class. It has 2 flutes and a bottoming chamfer, designed for general purpose threading. The H3 limit ensures precise thread fit for 2B-3B classes in production environments.

Where to buy OSG taps in worldwide?

You can source OSG 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 times on the OSG spiral point tap #8-32 UNC (MPN 1212901) and other cutting tools.

How to select the correct OSG tap for threading?

Select the OSG tap based on thread size, pitch, material, and hole type. For #8-32 UNC threads in through holes, a spiral point tap like the OSG 1212901 is ideal. Match the H limit (e.g., H3) to your required thread class (2B-3B). 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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 1232100)
OSG
OSG Spiral Point Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 1232100)
OSG Spiral Point Tap: #8-32 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1207900)
OSG
OSG Spiral Point Tap: #8-32 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1207900)
OSG Spiral Point Tap: #6-40 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1207701)
OSG
OSG Spiral Point Tap: #6-40 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1207701)
OSG Spiral Point Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1212501)
OSG
OSG Spiral Point Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1212501)
This OSG spiral-point tap is designed for through-hole threading in metals. Its spiral-point geometry pushes chips forward, reducing clogging and breakage. It features a 3/8"-16 UNC thread, 3-flute design, bottoming chamfer, and H3 / 2B-3B tolerance class for precise fit in class 2B or 3B nuts
OSG
This OSG spiral-point tap is designed for through-hole threading in metals. Its spiral-point geometry pushes chips forward, reducing clogging and breakage. It features a 3/8"-16 UNC thread, 3-flute design, bottoming chamfer, and H3 / 2B-3B tolerance class for precise fit in class 2B or 3B nuts
OSG Spiral Point Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1207101)
OSG
OSG Spiral Point Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1207101)

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