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

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG Spiral Point Tap: 1/4"-28 UNF, H6 / 2B-3B, 3 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/4"-28 UNF, H6 / 2B-3B, 3 Flute

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214971

Brand
OSG
Item
Spiral Point Tap: 1/4"-28 UNF, H6 / 2B-3B, 3 Flute
Category
General Purpose Spiral-Point Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
2840508

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 OSG spiral point tap 2840508 used for?

This OSG spiral point tap is designed for through-hole threading in metalworking. Its 3-flute, plug chamfer design pushes chips forward, making it ideal for production tapping in steel, aluminum, and alloys across machining, automotive, and general manufacturing applications.

What are the specifications of OSG tap 2840508?

The OSG spiral point tap has a 1/4"-28 UNF thread size, H6 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a general purpose tap for through-hole threading, with manufacturer part number 2840508. These specs ensure precise fit in unified fine threads.

Where to buy OSG spiral point tap 2840508 worldwide?

3G Electric supplies and delivers the OSG spiral point tap 2840508 worldwide. As a global industrial sourcing partner, we handle full logistics and customs clearance to ensure your order arrives at your facility, no matter the location. Contact us for availability and lead time.

How to select the right OSG tap for through-hole threading?

For through-hole threading, choose a spiral point tap like this OSG 2840508 to push chips ahead and prevent clogging. Match thread size (1/4"-28 UNF), tolerance (H6 / 2B-3B), and material compatibility. Always verify hole depth and tap chamfer (plug) for proper engagement.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2835408)
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2835408)
OSG Spiral Point Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809600)
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2809600)
OSG Spiral Point Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer (MPN 2840608)
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer (MPN 2840608)
OSG Spiral Point Tap: 5/16"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2836200)
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2836200)
OSG Spiral Point Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830408)
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830408)
OSG Spiral Point Tap: 5/16"-24 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2841408)
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2841408)

More from OSG

View all OSG parts →
This spiral-point tap is designed for cutting internal threads in through-hole applications. Its geometry pushes chips forward, enabling efficient high-speed production tapping in various metals. Suitable for general manufacturing and metalworking tasks
OSG
This spiral-point tap is designed for cutting internal threads in through-hole applications. Its geometry pushes chips forward, enabling efficient high-speed production tapping in various metals. Suitable for general manufacturing and metalworking tasks
General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a 1/2"-20 UNF thread size, 3B class fit, 3 flutes, and plug chamfer. Made from high-speed steel (HSS). The spiral-point geometry pushes chips forward to reduce clogging and breakage
OSG
General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a 1/2"-20 UNF thread size, 3B class fit, 3 flutes, and plug chamfer. Made from high-speed steel (HSS). The spiral-point geometry pushes chips forward to reduce clogging and breakage
General purpose spiral-point tap for through-hole threading of #6-32 UNC holes. Features a plug chamfer and two flutes for efficient chip evacuation. Suitable for ferrous and non-ferrous materials in manufacturing and maintenance applications
OSG
General purpose spiral-point tap for through-hole threading of #6-32 UNC holes. Features a plug chamfer and two flutes for efficient chip evacuation. Suitable for ferrous and non-ferrous materials in manufacturing and maintenance applications
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a TiCN-coated high-speed steel construction with an H2 / 2B-3B thread tolerance, plug chamfer, and 2 flutes. Suitable for general-purpose tapping applications
OSG
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a TiCN-coated high-speed steel construction with an H2 / 2B-3B thread tolerance, plug chamfer, and 2 flutes. Suitable for general-purpose tapping applications
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and enabling faster tapping cycles. It features a #4-40 UNC thread size, H4 / 2B-3B tolerance class, 2-flute design, and plug chamfer. Suitable for production environments requiring efficient chip evacuation
OSG
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and enabling faster tapping cycles. It features a #4-40 UNC thread size, H4 / 2B-3B tolerance class, 2-flute design, and plug chamfer. Suitable for production environments requiring efficient chip evacuation
General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features a bottoming chamfer and 2-flute design to push chips forward, enabling efficient chip evacuation in production tapping. Made from high-speed steel with H4 tolerance for 2B-3B thread classes
OSG
General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features a bottoming chamfer and 2-flute design to push chips forward, enabling efficient chip evacuation in production tapping. Made from high-speed steel with H4 tolerance for 2B-3B thread classes
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a 1/2"-20 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral point pushes chips ahead, reducing clogging and breakage during operation
OSG
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a 1/2"-20 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral point pushes chips ahead, reducing clogging and breakage during operation
This OSG spiral-point tap is designed for through-hole threading in production environments. The spiral-point geometry pushes chips forward, reducing clogging and enabling faster tapping cycles in ferrous and non-ferrous materials. It features a 5/8"-18 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer
OSG
This OSG spiral-point tap is designed for through-hole threading in production environments. The spiral-point geometry pushes chips forward, reducing clogging and enabling faster tapping cycles in ferrous and non-ferrous materials. It features a 5/8"-18 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer