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OSG 1/4-28 UNF Spiral-Point Tap, H3 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG 1/4-28 UNF Spiral-Point Tap, H3 / 2B-3B, 3 Flute, Plug Chamfer

OSG Spiral-Point Taps for Steel & Stainless Steel.

SKU 3G-OTH-224043

Brand
OSG
Item
1/4-28 UNF Spiral-Point Tap, H3 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Steel & Stainless Steel
Available to Order
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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
1101700708

Technical Documents

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

Product Description

OSG Spiral-Point Taps for Steel & Stainless Steel.

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 used for?

The OSG spiral point tap is designed for threading through-holes in steel and stainless steel. Its spiral point design pushes chips forward, preventing chip clogging and enabling efficient, high-speed production threading in industrial manufacturing and maintenance applications.

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

This OSG tap has a 1/4-28 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for steel and stainless steel. The manufacturer part number is 1101700708.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. As a global industrial distributor, we source and deliver genuine OSG tooling to any country.

How to select the correct OSG tap for stainless steel?

For stainless steel, choose a tap with H3 tolerance and a spiral point design to manage chip evacuation. The OSG 1/4-28 UNF tap with 3 flutes and plug chamfer is suitable for through-holes. Always match thread size, pitch, and chamfer type to your application.

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 spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1101700908)
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OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1101700908)
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Spiral-point tap designed for threading blind or through holes in steel and stainless steel. Features a 1/2-20 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to reduce clogging and enable faster tapping in production environments
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Spiral-point tap designed for threading blind or through holes in steel and stainless steel. Features a 1/2-20 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to reduce clogging and enable faster tapping in production environments
Spiral point tap for threading through or blind holes in steel and stainless steel. Features 5/16"-18 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to prevent clogging and ensure clean threads
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Spiral point tap for threading through or blind holes in steel and stainless steel. Features 5/16"-18 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to prevent clogging and ensure clean threads
Spiral point tap for threading through-holes in steel and stainless steel. Thread size 1/4"-28 UNF with tolerance class H3 / 2B-3B. Features 3 flutes and a plug chamfer. The spiral point design pushes chips forward to prevent clogging and produce clean threads
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Spiral point tap for threading through-holes in steel and stainless steel. Thread size 1/4"-28 UNF with tolerance class H3 / 2B-3B. Features 3 flutes and a plug chamfer. The spiral point design pushes chips forward to prevent clogging and produce clean threads
OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1101701408)
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OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1101701408)

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