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OSG Spiral Point Tap: 5/8"-18 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2843408) - 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 2843408)

SKU 3G-OTH-214935

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

OSG
Manufacturer Part Number
2843408
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG spiral point tap 2843408 used for?

The OSG spiral point tap 2843408 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 5/8"-18 UNF?

The OSG tap has a 5/8"-18 UNF thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer. It is a general purpose spiral point tap designed for through-hole threading. The manufacturer part number is 2843408, and it is made by OSG, a trusted brand in cutting tools.

Where to buy OSG spiral point tap 2843408 worldwide?

You can source the OSG spiral point tap 2843408 from 3G Electric, a global industrial supplier. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine OSG taps for your threading needs.

How to select the right OSG tap for UNF threads?

Select an OSG tap based on thread size (e.g., 5/8"-18 UNF), tolerance class (H5 for 2B-3B fit), and material. Spiral point taps suit through-holes; spiral flute taps work for blind holes. For steel or alloys, use a plug chamfer. Always match the tap to your application and machine specifications.

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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