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OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-216218

Brand
OSG
Item
Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute
Category
General Purpose Spiral-Point Taps
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
2832400

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 1/2"-13 UNC used for?

This OSG spiral point tap is designed for through-hole threading in general-purpose machining. Its 3-flute, plug chamfer design pushes chips forward, making it ideal for production tapping in steel, aluminum, and cast iron across automotive, aerospace, and industrial manufacturing.

What are the specifications of the OSG 2832400 tap?

The OSG 2832400 is a 1/2"-13 UNC spiral point tap with a H3 / 2B-3B thread tolerance, 3 flutes, and a plug chamfer. It is a general-purpose tap suitable for through-hole applications, manufactured by OSG. 3G Electric supplies this genuine OSG part worldwide.

Where to buy OSG taps in worldwide?

3G Electric supplies genuine OSG taps, including the 2832400 spiral point tap, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other OSG threading tools.

How to select the right OSG tap for through holes?

For through holes, choose a spiral point tap like this OSG 1/2"-13 UNC model. The spiral point pushes chips ahead of the tap, preventing clogging. Ensure the tap's thread class (H3 / 2B-3B) matches your required fit. Use proper cutting fluid and speed for the workpiece material.

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: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2832401)
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2832401)
OSG Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2832601)
OSG
OSG Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2832601)
OSG Spiral Point Tap: 5/8"-18 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2833400)
OSG
OSG Spiral Point Tap: 5/8"-18 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2833400)
OSG Spiral Point Tap: 3/4"-10 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2833600)
OSG
OSG Spiral Point Tap: 3/4"-10 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2833600)
OSG Spiral Point Tap: 5/8"-18 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2833401)
OSG
OSG Spiral Point Tap: 5/8"-18 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2833401)
OSG Spiral Point Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2832201)
OSG
OSG Spiral Point Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2832201)

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