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OSG Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1742405) - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1742405)

OSG Spiral-Point Taps for Steel & Stainless Steel.

SKU 3G-OTH-224028

Brand
OSG
Item
Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Steel & Stainless Steel
Available to Order
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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
1742405

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 1742405 used for?

The OSG spiral point tap 1742405 is designed for threading through holes in steel and stainless steel. Its spiral point design pushes chips forward, preventing clogging and ensuring clean threads in production environments.

What are the specifications of the OSG 1742405 tap?

The OSG 1742405 is a 1/4"-28 UNF spiral point tap with H5 tolerance, 3 flutes, and a plug chamfer. It is rated for 2B-3B thread classes and is intended for steel and stainless steel applications.

Where to buy OSG 1742405 taps worldwide?

3G Electric supplies the OSG 1742405 spiral point tap worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision threading tool.

How to select the correct tap for UNF threads?

For UNF threads like 1/4"-28, match the tap's thread pitch and size to your hole. Use a spiral point tap for through holes to evacuate chips forward. OSG taps offer H5 tolerance for precise fit in 2B-3B classes.

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: 1/4"-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer (MPN 1742505)
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OSG Spiral Point Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer (MPN 1742505)
OSG Spiral Point Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1742805)
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OSG Spiral Point Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1742805)
OSG Spiral Point Tap: 5/16"-24 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1742605)
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OSG Spiral Point Tap: 5/16"-24 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1742605)
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OSG Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1728501)
Spiral-point tap for threading steel and stainless steel. Features a 1/4"-28 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips ahead, making it suitable for through-hole applications in industrial manufacturing, automotive, and general engineering
OSG
Spiral-point tap for threading steel and stainless steel. Features a 1/4"-28 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips ahead, making it suitable for through-hole applications in industrial manufacturing, automotive, and general engineering
OSG Spiral Point Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer (MPN 1728701)
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OSG Spiral Point Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer (MPN 1728701)

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