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OSG Oversized Spiral-Point Tap, 5/16-24 UNF, H11, 3 Flute, Plug Chamfer - Oversized Spiral-Point Taps
OSGOversized Spiral-Point Taps

OSG Oversized Spiral-Point Tap, 5/16-24 UNF, H11, 3 Flute, Plug Chamfer

OSG Oversized Spiral-Point Taps.

SKU 3G-OTH-251152

Brand
OSG
Item
Oversized Spiral-Point Tap, 5/16-24 UNF, H11, 3 Flute, Plug Chamfer
Category
Oversized 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
2841501

Technical Documents

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

Product Description

OSG Oversized 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 the OSG spiral point tap 5/16-24 UNF used for?

This OSG spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, reducing chip clogging and enabling faster threading. It is commonly used in automotive, aerospace, and general manufacturing applications requiring precise UNF threads.

What are the specifications of the OSG 2841501 tap?

The OSG 2841501 is a spiral point tap with thread size 5/16-24 UNF, H11 tolerance, 3 flutes, and a plug chamfer. It is an oversized tap for producing threads with slightly larger pitch diameter. The manufacturer part number is 2841501, and it is suitable for through-hole threading in various materials.

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 2841501 spiral point tap. We supply genuine OSG cutting tools for industrial applications.

How to select the correct OSG tap for threading?

Select an OSG tap based on thread type (UNF, UNC, metric), material, hole type (through or blind), and tolerance class. For through holes, a spiral point tap like the 5/16-24 UNF is ideal. Ensure the tap matches the required thread size and pitch. Consult OSG's technical data for material-specific recommendations.

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 oversized 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841508)
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841508)
This OSG oversized spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its 3-flute design and plug chamfer push chips forward, reducing clogging in production environments. Common applications include automotive, aerospace, and general machining where UNF threads are required
OSG
This OSG oversized spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its 3-flute design and plug chamfer push chips forward, reducing clogging in production environments. Common applications include automotive, aerospace, and general machining where UNF threads are required
OSG Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2856800)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2856800)
This OSG spiral-point tap is sized for 5/16"-18 UNC threads with an H11 tolerance and a plug chamfer. Its three-flute design and spiral point geometry push chips forward, making it suitable for through-hole and blind-hole tapping in ferrous and non-ferrous materials. The oversized construction accommodates specific thread fit requirements in production environments
OSG
This OSG spiral-point tap is sized for 5/16"-18 UNC threads with an H11 tolerance and a plug chamfer. Its three-flute design and spiral point geometry push chips forward, making it suitable for through-hole and blind-hole tapping in ferrous and non-ferrous materials. The oversized construction accommodates specific thread fit requirements in production environments
OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855808)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855808)
This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral point design pushes chips ahead, reducing clogging. It features a 1/4"-28 UNF thread, H11 tolerance, 3 flutes, and a plug chamfer. This oversized tap is suitable for threading after coating or plating in production tapping applications
OSG
This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral point design pushes chips ahead, reducing clogging. It features a 1/4"-28 UNF thread, H11 tolerance, 3 flutes, and a plug chamfer. This oversized tap is suitable for threading after coating or plating in production tapping applications

More from OSG

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OSG Spiral Point Tap: 1/2"-20 UNF, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2842900)
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OSG Spiral Point Tap: 1/2"-20 UNF, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2842900)
Oversized spiral-point tap for through-hole threading. Features TiCN-coated high-speed steel construction, plug chamfer, and 3 flutes. Designed for production tapping of steel and aluminum, with spiral-point geometry that pushes chips forward to prevent clogging. 2B+ tolerance provides tighter thread fit
OSG
Oversized spiral-point tap for through-hole threading. Features TiCN-coated high-speed steel construction, plug chamfer, and 3 flutes. Designed for production tapping of steel and aluminum, with spiral-point geometry that pushes chips forward to prevent clogging. 2B+ tolerance provides tighter thread fit
OSG Spiral Point Tap: M10x1.25 Metric, D11 / 6H, 3 Flute, Plug Chamfer (MPN 2894908)
OSG
OSG Spiral Point Tap: M10x1.25 Metric, D11 / 6H, 3 Flute, Plug Chamfer (MPN 2894908)
This OSG spiral-point tap is designed for threading through-holes in metal. The spiral point pushes chips forward, preventing clogging and enabling efficient threading. With a 6H+ tolerance, it provides an oversized pitch diameter for use after coating or plating. Made from high-speed steel with a plug chamfer and 2 flutes
OSG
This OSG spiral-point tap is designed for threading through-holes in metal. The spiral point pushes chips forward, preventing clogging and enabling efficient threading. With a 6H+ tolerance, it provides an oversized pitch diameter for use after coating or plating. Made from high-speed steel with a plug chamfer and 2 flutes
OSG Spiral Point Tap: 7/16"-14 UNC, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2842308)
OSG
OSG Spiral Point Tap: 7/16"-14 UNC, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2842308)
This OSG oversized spiral-point tap is designed for cutting internal threads in through-holes. It features a metric M8x1.25 thread size, D11 / 6H tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips forward, making it suitable for high-speed production tapping in metal workpieces
OSG
This OSG oversized spiral-point tap is designed for cutting internal threads in through-holes. It features a metric M8x1.25 thread size, D11 / 6H tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips forward, making it suitable for high-speed production tapping in metal workpieces
OSG Spiral Point Tap: M8x1 Metric, D11 / 6H, 3 Flute, Plug Chamfer (MPN 2894301)
OSG
OSG Spiral Point Tap: M8x1 Metric, D11 / 6H, 3 Flute, Plug Chamfer (MPN 2894301)
OSG Spiral Point Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2856608)
OSG
OSG Spiral Point Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2856608)