We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG 1/4"-28 UNF General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG 1/4"-28 UNF General Purpose Spiral-Point Tap

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214604

Brand
OSG
Item
1/4"-28 UNF General Purpose Spiral-Point Tap
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
2835400

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 an OSG spiral point tap used for?

An OSG spiral point tap is used for through-hole threading in metals and alloys. Its spiral point design pushes chips forward, preventing clogging and ensuring clean threads. It is ideal for high-speed production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG 1/4"-28 UNF spiral point tap?

This OSG tap has a 1/4"-28 UNF thread size, H4 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for general purpose through-hole tapping. The H4 limit ensures precise thread fit for 2B-3B class threads in materials like steel and aluminum.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the 1/4"-28 UNF spiral point tap and deliver to your facility. Contact us for pricing and lead time.

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

For through-hole threading, choose a spiral point tap like this OSG 1/4"-28 UNF model. Match the thread size, pitch, and tolerance class (H4 / 2B-3B) to your application. Consider material hardness and tap coating for extended tool life. Consult OSG's technical data for optimal speeds and feeds.

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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Spiral-point tap designed for through-hole threading in metals. The spiral point pushes chips forward, preventing clogging and ensuring clean threads. Suitable for general machining applications requiring efficient chip evacuation
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Spiral-point tap for through-hole threading in ferrous and non-ferrous metals. Features 1/4"-28 UNF thread, H5 tolerance, 3 flutes, and plug chamfer. Designed for 2B-3B class fit, the spiral point pushes chips ahead to prevent clogging, enabling efficient chip evacuation and consistent thread quality in production and maintenance applications
This spiral-point tap is designed for through-hole threading in general-purpose industrial applications. Its geometry pushes chips forward to reduce clogging and enable faster cycles in materials such as steel, aluminum, and cast iron. Thread size: 7/8"-14 UNF, tolerance class H4 / 2B-3B, 3 flutes, plug chamfer
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This spiral-point tap is designed for through-hole threading in general-purpose industrial applications. Its geometry pushes chips forward to reduce clogging and enable faster cycles in materials such as steel, aluminum, and cast iron. Thread size: 7/8"-14 UNF, tolerance class H4 / 2B-3B, 3 flutes, plug chamfer
Spiral-point tap designed for through-hole threading. Pushes chips forward to reduce congestion and breakage. Suitable for ferrous and non-ferrous materials in general manufacturing applications
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This OSG spiral-point tap is designed for through-hole threading in production and maintenance applications. It features a plug chamfer and 2-flute geometry that pushes chips forward, reducing chip congestion. Constructed from black oxide high-speed steel, it is suitable for threading in steel and other materials. Thread class H2 / 2B-3B ensures compatibility with standard thread limits
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This spiral-point tap is designed for through-hole threading in steel, stainless steel, and non-ferrous materials. The spiral point pushes chips ahead, reducing clogging and breakage. It is suitable for production tapping applications where clean threads and high throughput are required
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General purpose spiral-point tap for through-hole threading. Made from TiCN coated high speed steel with H3 / 2B-3B tolerance, 2 flutes, and plug chamfer. Designed to push chips forward for efficient chip evacuation in production tapping of metals and alloys
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