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OSG 5/16"-24 UNF Spiral-Point Tap, H3 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG 5/16"-24 UNF Spiral-Point Tap, H3 / 2B-3B, 3 Flute, Plug Chamfer

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-215425

Brand
OSG
Item
5/16"-24 UNF Spiral-Point Tap, H3 / 2B-3B, 3 Flute, Plug Chamfer
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
2831208

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 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 3-flute design pushes chips forward, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.

What are the specifications of the OSG Spiral Point Tap MPN 2831208?

The OSG tap has a thread size of 5/16"-24 UNF, with a ground thread tolerance of H3 / 2B-3B. It features 3 flutes and a plug chamfer. The manufacturer part number is 2831208. This general-purpose spiral point tap is suitable for through-hole threading in various materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, including the spiral point tap MPN 2831208. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other OSG threading tools.

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

Select based on thread size, pitch, and material. For through holes, a spiral point tap like this 5/16"-24 UNF model pushes chips ahead. Match the thread tolerance (H3 / 2B-3B) to your required fit. Consult OSG's technical data for optimal speeds and feeds for your workpiece material.

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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Cross-referenced by specification & description
General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a 3/8"-24 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral-point geometry pushes chips forward, reducing clogging and improving thread quality in production environments
OSG
General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a 3/8"-24 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral-point geometry pushes chips forward, reducing clogging and improving thread quality in production environments
General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward to reduce clogging and improve thread quality. Suitable for automotive, aerospace, and general manufacturing applications
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward to reduce clogging and improve thread quality. Suitable for automotive, aerospace, and general manufacturing applications
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward, reducing clogging and enabling efficient tapping in both automated and manual operations. Thread size: 5/16"-24 UNF, tolerance H2 / 2B-3B, 3 flutes, plug chamfer
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This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward, reducing clogging and enabling efficient tapping in both automated and manual operations. Thread size: 5/16"-24 UNF, tolerance H2 / 2B-3B, 3 flutes, plug chamfer
General purpose spiral-point tap for through-hole threading. The spiral point design pushes chips forward, preventing clogging and enabling efficient threading in steel, aluminum, and other machinable materials. Features a 5/16"-24 UNF thread, plug chamfer, 3 flutes, and H2 / 2B-3B thread class
OSG
General purpose spiral-point tap for through-hole threading. The spiral point design pushes chips forward, preventing clogging and enabling efficient threading in steel, aluminum, and other machinable materials. Features a 5/16"-24 UNF thread, plug chamfer, 3 flutes, and H2 / 2B-3B thread class
Spiral-point tap for right-hand threading of through or blind holes in metal. Features a 3/8-24 UNF thread, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips forward to reduce clogging, suitable for general-purpose tapping in steel, aluminum, and cast iron
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Spiral-point tap for right-hand threading of through or blind holes in metal. Features a 3/8-24 UNF thread, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips forward to reduce clogging, suitable for general-purpose tapping in steel, aluminum, and cast iron
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward, reducing clogging and enabling faster production. It features a 7/16"-20 UNF thread size with H3 / 2B-3B ground thread tolerance, 3 flutes, and a plug chamfer
OSG
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward, reducing clogging and enabling faster production. It features a 7/16"-20 UNF thread size with H3 / 2B-3B ground thread tolerance, 3 flutes, and a plug chamfer

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OSG Spiral Point Tap: M18x1.5 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer (MPN 2893001)
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This spiral-point tap is designed for threading through-holes in metal, steel, and alloys. The spiral point geometry pushes chips forward, preventing clogging and ensuring clean threads. It features a 5/8"-18 UNF thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer
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This spiral-point tap is designed for threading through-holes in metal, steel, and alloys. The spiral point geometry pushes chips forward, preventing clogging and ensuring clean threads. It features a 5/8"-18 UNF thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer
This OSG spiral-point tap is designed for through-hole threading in metals, with a geometry that pushes chips ahead to prevent clogging. It features a metric M12x1.75 thread size, D6 / 4H-6H tolerance, 3 flutes, and a plug chamfer. Suitable for general machining applications requiring clean, efficient thread cutting
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This OSG spiral-point tap is designed for through-hole threading in metals, with a geometry that pushes chips ahead to prevent clogging. It features a metric M12x1.75 thread size, D6 / 4H-6H tolerance, 3 flutes, and a plug chamfer. Suitable for general machining applications requiring clean, efficient thread cutting
OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842100)
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OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842100)
This OSG spiral-point tap is designed for through-hole threading applications. Its spiral point geometry pushes chips forward, reducing clogging and enabling efficient thread production. The tap features a 7/16"-14 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer
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This OSG spiral-point tap is designed for through-hole threading applications. Its spiral point geometry pushes chips forward, reducing clogging and enabling efficient thread production. The tap features a 7/16"-14 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer
General-purpose spiral-point tap for through-hole threading. Pushes chips forward to reduce clogging. #4-40 UNC thread size, H3 / 2B-3B tolerance class, 2 flutes, plug chamfer. Suitable for metalworking applications in steel, aluminum, and similar materials
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General-purpose spiral-point tap for through-hole threading. Pushes chips forward to reduce clogging. #4-40 UNC thread size, H3 / 2B-3B tolerance class, 2 flutes, plug chamfer. Suitable for metalworking applications in steel, aluminum, and similar materials
General purpose spiral-point tap for through-hole threading. Pushes chips ahead to prevent clogging. Suitable for production and maintenance tapping in steel and alloys. Thread size 7/16"-20 UNF, tolerance H5 / 2B-3B, plug chamfer, TiCN coated high speed steel, 3 flutes
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General purpose spiral-point tap for through-hole threading. Pushes chips ahead to prevent clogging. Suitable for production and maintenance tapping in steel and alloys. Thread size 7/16"-20 UNF, tolerance H5 / 2B-3B, plug chamfer, TiCN coated high speed steel, 3 flutes
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