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OSG Spiral Point Tap: 5/8"-18 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2843400) - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 5/8"-18 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2843400)

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214238

Brand
OSG
Item
Spiral Point Tap: 5/8"-18 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose 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
2843400

Technical Documents

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

Product Description

OSG General Purpose 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 5/8"-18 UNF used for?

This OSG spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its 3-flute design pushes chips forward, reducing clogging and ensuring clean threads in production machining, automotive, and general manufacturing applications.

What are the specifications of the OSG 2843400 tap?

The OSG 2843400 is a spiral point tap with 5/8"-18 UNF thread, H5 tolerance, 3 flutes, and plug chamfer. It is rated for 2B-3B class fit. This general-purpose tap is suitable for through-hole threading in steel, aluminum, and cast iron.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, including the 2843400 spiral point tap. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG threading tools.

How to select the right OSG tap for through-hole threading?

For through-hole threading, choose a spiral point tap like this OSG 5/8"-18 UNF model. Ensure the tap matches your thread size, pitch, and material. Use proper cutting fluid and feed rate to extend tool life. Consult OSG's technical data for optimal speeds.

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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Cross-referenced by specification & description
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features 5/8"-11 UNC thread, H5 tolerance for 2B-3B class fit, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to prevent clogging and enable faster tapping cycles in production environments
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Thread size 5/16"-18 UNC with tolerance H7 / 2B-3B. Features 3 flutes and plug chamfer. Spiral-point geometry pushes chips forward, reducing clogging and improving thread quality

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