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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-215742

Brand
OSG
Item
1/4"-28 UNF General Purpose Spiral-Point Tap
Category
General Purpose Spiral-Point Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
2809601

Technical Documents

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

Product Description

OSG General Purpose Spiral-Point Taps.

Frequently Asked Questions

What is the OSG Spiral Point Tap 1/4"-28 UNF used for?

This OSG spiral point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its 3-flute, plug chamfer design pushes chips forward, making it ideal for high-speed production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG Spiral Point Tap MPN 2809601?

The OSG tap has a 1/4"-28 UNF thread size, H2 / 2B-3B tolerance class, 3 flutes, and a plug chamfer. It is a general purpose spiral-point tap designed for through-hole threading. The manufacturer part number is 2809601.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG Spiral Point Tap MPN 2809601.

How to select the correct OSG spiral point tap for my application?

Select based on thread size (e.g., 1/4"-28 UNF), material type, and hole configuration. For through holes, a spiral point tap pushes chips ahead. Match the tolerance class (H2 / 2B-3B) to your required fit. 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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General purpose spiral-point tap with 1/4"-28 UNF thread size, H2 tolerance, and plug chamfer. Three-flute design pushes chips forward for efficient threading in through or blind holes. Suitable for ferrous and non-ferrous materials in production tapping applications
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General purpose spiral-point tap with 1/4"-28 UNF thread size, H2 tolerance, and plug chamfer. Three-flute design pushes chips forward for efficient threading in through or blind holes. Suitable for ferrous and non-ferrous materials in production tapping applications
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral point pushes chips ahead, reducing clogging. It features a 1/4"-28 UNF thread, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer
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This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral point pushes chips ahead, reducing clogging. It features a 1/4"-28 UNF thread, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a 1/4"-28 UNF thread size, H3 / 2B-3B ground thread tolerance, 3 flutes, and a plug chamfer. The spiral point pushes chips forward to prevent clogging, making it suitable for general manufacturing applications
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This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a 1/4"-28 UNF thread size, H3 / 2B-3B ground thread tolerance, 3 flutes, and a plug chamfer. The spiral point pushes chips forward to prevent clogging, making it suitable for general manufacturing applications
General purpose spiral-point tap for through-hole threading. The spiral-point design pushes chips forward, enabling high-speed production tapping in materials such as steel and cast iron. Features a plug chamfer and 3 flutes with H2 / 2B-3B thread tolerance
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General purpose spiral-point tap for through-hole threading. The spiral-point design pushes chips forward, enabling high-speed production tapping in materials such as steel and cast iron. Features a plug chamfer and 3 flutes with H2 / 2B-3B thread tolerance
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General purpose spiral-point tap for threading blind or through holes in metal. Spiral-point design pushes chips forward for efficient chip evacuation. Thread size 3/8"-24 UNF, tolerance H2 / 2B-3B, 3 flutes, plug chamfer
OSG Spiral Point Tap: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2826801)
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OSG Spiral Point Tap: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2826801)

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