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OSG 5/8"-18 UNF Coolant-Through Spiral-Point Tap - Coolant-Through Spiral-Point Taps
OSGCoolant-Through Spiral-Point Taps

OSG 5/8"-18 UNF Coolant-Through Spiral-Point Tap

The OSG Spiral Point Tap (5/8"-18 UNF) is a coolant-through, spiral-point tap with a 2B class of fit, plug chamfer, and TiN-coated vanadium high-speed steel construction. It features 3 flutes (MPN 2633405). 3G…

SKU 3G-OTH-221170

Brand
OSG
Item
5/8"-18 UNF Coolant-Through Spiral-Point Tap
Part Number
2633405
Category
Coolant-Through Spiral-Point Taps
Available to Order
Also known as:2633405OSG
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
2633405
Type
2B, Plug Chamfer, TiN Coated Vanadium High Speed Steel
Flute
3

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

Product Description

The OSG Spiral Point Tap (5/8"-18 UNF) is a coolant-through, spiral-point tap with a 2B class of fit, plug chamfer, and TiN-coated vanadium high-speed steel construction. It features 3 flutes (MPN 2633405). 3G Electric interprets this demand and sources the genuine OSG tap across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the OSG spiral point tap 2633405 used for?

The OSG spiral point tap 2633405 is designed for through-hole threading in steel and alloy materials. Its TiN-coated vanadium high-speed steel construction and coolant-through design enable efficient chip evacuation and extended tool life in production environments.

What are the specifications of the OSG tap 2633405?

This OSG spiral point tap has a 5/8"-18 UNF thread size, 2B class fit, 3 flutes, and a plug chamfer. It features TiN coating on vanadium high-speed steel and includes coolant-through capability for improved performance in demanding threading applications.

Where to buy OSG taps like 2633405 worldwide?

3G Electric supplies OSG taps like the 2633405 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other OSG threading tools.

How to select the correct OSG tap for a threading application?

Select an OSG tap based on thread size, pitch, material, and hole type. For through holes, a spiral point tap like the 2633405 is ideal. Match the chamfer type (plug, bottoming, or taper) to your hole depth and ensure the coating suits your 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
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OSG Products

3G Electric supplies OSG coolant-through 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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