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OSG Spiral Point Tap: 1"-8 UNC, H5 / 2B, 4 Flute, Plug Chamfer (MPN 2844401) - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1"-8 UNC, H5 / 2B, 4 Flute, Plug Chamfer (MPN 2844401)

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214252

Brand
OSG
Item
Spiral Point Tap: 1"-8 UNC, H5 / 2B, 4 Flute, Plug 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
2844401

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 2844401 used for?

The OSG spiral point tap 2844401 is designed for through-hole threading in ferrous and non-ferrous materials. Its spiral point pushes chips ahead, reducing clogging and breakage. Common applications include automotive, aerospace, and general machining where clean, accurate 1"-8 UNC threads are required.

What are the specifications of the OSG tap 2844401?

The OSG tap 2844401 is a 1"-8 UNC spiral point tap with H5 tolerance for 2B class fit. It has 4 flutes and a plug chamfer. The manufacturer part number is 2844401. This tap is designed for through-hole threading and is made from high-speed steel for durability.

Where to buy the OSG tap 2844401 worldwide?

3G Electric supplies the OSG tap 2844401 to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time. We provide genuine OSG taps for demanding threading applications.

How to select the correct tap for 1"-8 UNC threads?

For 1"-8 UNC threads, select a tap with the correct size, pitch, and chamfer type. The OSG 2844401 uses a plug chamfer for through holes. Ensure the tap tolerance (H5) matches the required thread class (2B). Use proper cutting fluid and align the tap perpendicular to the workpiece to avoid breakage.

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: 1"-8 UNC, H5 / 2B, 4 Flute, Plug Chamfer (MPN 2844408)
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OSG Spiral Point Tap: 1 1/8"-12 UNF, H5 / 2B-3B, 4 Flute, Plug Chamfer (MPN 2845001)
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