We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG 5/16"-18 UNC General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG 5/16"-18 UNC General Purpose Spiral-Point Tap

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-216260

Brand
OSG
Item
5/16"-18 UNC General Purpose Spiral-Point Tap
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
2840808

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 2840808 used for?

The OSG spiral point tap 2840808 is designed for threading through-holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, reducing chip clogging and enabling faster tapping in production environments. Common applications include automotive, aerospace, and general manufacturing.

What are the specifications of the OSG tap 2840808?

The OSG tap 2840808 is a 5/16"-18 UNC spiral point tap with an H5 tolerance for 2B-3B thread classes. It features 3 flutes and a plug chamfer. The manufacturer part number is 2840808. This general-purpose tap is suitable for through-hole threading in a variety of materials.

Where to buy OSG taps in worldwide?

You can source OSG taps, including model 2840808, through 3G Electric. As a global industrial distributor, 3G Electric handles logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times on this and other OSG threading tools.

How to select the correct OSG tap for a job?

Select an OSG tap based on thread size, pitch, material, and hole type. For through-holes, a spiral point tap like the 2840808 is ideal. Match the tap tolerance (e.g., H5) to the required thread class (2B-3B). Consult OSG's technical guides or contact 3G Electric for application-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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: 5/8"-18 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2843408)
OSG
OSG Spiral Point Tap: 5/8"-18 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2843408)
Spiral-point tap designed for through-hole threading in metal, steel, and alloys. The spiral point pushes chips forward to prevent clogging. Features 5/16"-24 UNF thread, H5 tolerance for 2B/3B class fit, 3 flutes, and plug chamfer. Suitable for production tapping applications
OSG
Spiral-point tap designed for through-hole threading in metal, steel, and alloys. The spiral point pushes chips forward to prevent clogging. Features 5/16"-24 UNF thread, H5 tolerance for 2B/3B class fit, 3 flutes, and plug chamfer. Suitable for production tapping applications
This spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral point design pushes chips forward, reducing chip clogging and tap breakage. It features a 3/8"-16 UNC thread, H5 tolerance for 2B-3B thread classes, 3 flutes, and a plug chamfer. Common applications include general manufacturing where precise internal threads are required
OSG
This spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral point design pushes chips forward, reducing chip clogging and tap breakage. It features a 3/8"-16 UNC thread, H5 tolerance for 2B-3B thread classes, 3 flutes, and a plug chamfer. Common applications include general manufacturing where precise internal threads are required
OSG Spiral Point Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842208)
OSG
OSG Spiral Point Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842208)
Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. Features a 7/16"-14 UNC thread size with H5 tolerance for 2B-3B class fit. The 3-flute design and plug chamfer facilitate chip evacuation, enabling efficient threading in production environments
OSG
Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. Features a 7/16"-14 UNC thread size with H5 tolerance for 2B-3B class fit. The 3-flute design and plug chamfer facilitate chip evacuation, enabling efficient threading in production environments
OSG Spiral Point Tap: 3/4"-16 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2843808)
OSG
OSG Spiral Point Tap: 3/4"-16 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2843808)

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OSG Spiral Point Tap: #4-40 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer (MPN 2811408)
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OSG Spiral Point Tap: #4-40 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer (MPN 2811408)
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features an M6x1 metric thread with 6H tolerance, 2 flutes, and a plug chamfer. Made from high-speed steel, it pushes chips forward to prevent clogging during production threading operations
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This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features an M6x1 metric thread with 6H tolerance, 2 flutes, and a plug chamfer. Made from high-speed steel, it pushes chips forward to prevent clogging during production threading operations
OSG Spiral Point Tap: 1"-12 UNF, H4 / 2B, 4 Flute, Plug Chamfer (MPN 2839600)
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OSG Spiral Point Tap: 1"-12 UNF, H4 / 2B, 4 Flute, Plug Chamfer (MPN 2839600)
General purpose spiral-point tap for threading blind or through holes. Made of high-speed steel with a plug chamfer and 2 flutes. Rated H1 / 2B-3B. The spiral-point design pushes chips forward to reduce clogging during operation
OSG
General purpose spiral-point tap for threading blind or through holes. Made of high-speed steel with a plug chamfer and 2 flutes. Rated H1 / 2B-3B. The spiral-point design pushes chips forward to reduce clogging during operation
OSG Spiral Point Tap: #4-40 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1201400)
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OSG Spiral Point Tap: #4-40 UNC, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1201400)
This spiral-point tap is designed for through-hole threading in metals and alloys. The spiral point pushes chips ahead, reducing clogging and breakage. It features M3.5x0.6 metric thread, D4 / 4H-6H tolerance, 2 flutes, and a plug chamfer. Suitable for general machining applications requiring precise metric threads
OSG
This spiral-point tap is designed for through-hole threading in metals and alloys. The spiral point pushes chips ahead, reducing clogging and breakage. It features M3.5x0.6 metric thread, D4 / 4H-6H tolerance, 2 flutes, and a plug chamfer. Suitable for general machining applications requiring precise metric threads
OSG Spiral Point Tap: M24x3 Metric, OH2 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 15673)
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OSG Spiral Point Tap: M24x3 Metric, OH2 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 15673)
OSG Spiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830808)
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OSG Spiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830808)