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OSG Spiral Point Tap: 7/16"-20 UNF, H11, 3 Flute, Plug Chamfer (MPN 2843001) - Oversized Spiral-Point Taps
OSGOversized Spiral-Point Taps

OSG Spiral Point Tap: 7/16"-20 UNF, H11, 3 Flute, Plug Chamfer (MPN 2843001)

OSG Oversized Spiral-Point Taps.

SKU 3G-OTH-251280

Brand
OSG
Item
Spiral Point Tap: 7/16"-20 UNF, H11, 3 Flute, Plug Chamfer
Category
Oversized Spiral-Point Taps
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
2843001

Technical Documents

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

Product Description

OSG Oversized Spiral-Point Taps.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral point tap 7/16"-20 UNF used for?

This OSG spiral point tap is used for threading through holes in metal, steel, and alloys. Its spiral point design pushes chips forward, preventing clogging and ensuring clean threads. It is ideal for production machining, automotive, and general manufacturing applications requiring precise UNF threads.

What are the specifications of the OSG tap 2843001?

The OSG tap model 2843001 is a spiral point tap with size 7/16"-20 UNF, H11 tolerance, 3 flutes, and plug chamfer. It is an oversized tap designed for threading applications where standard taps may not achieve proper fit. It is made from high-speed steel for durability.

Where to buy OSG taps like 2843001 worldwide?

3G Electric supplies OSG taps including model 2843001 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this OSG spiral point tap.

How to select the correct OSG tap for UNF threads?

To select the correct OSG tap, match the thread size (e.g., 7/16"-20 UNF), chamfer type (plug for through holes), and tolerance (H11 for standard fits). Consider material hardness and whether you need a spiral point for chip evacuation. OSG taps are precision-ground for consistent performance.

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 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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This OSG oversized spiral-point tap is designed for threading through holes in industrial manufacturing. The spiral point design pushes chips forward, reducing clogging in materials such as steel and aluminum. It features a 7/16"-20 UNF thread, H11 tolerance, 3 flutes, and a plug chamfer
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