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OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855808) - Oversized Spiral-Point Taps
OSGOversized Spiral-Point Taps

OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855808)

OSG Oversized Spiral-Point Taps.

SKU 3G-OTH-251162

Brand
OSG
Item
Spiral Point Tap: 5/16"-18 UNC, 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
2855808

Technical Documents

No technical documents available for this product.
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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 an OSG spiral point tap used for?

An OSG spiral point tap is designed for through-hole threading in production machining. Its spiral point pushes chips ahead, preventing clogging and enabling faster tapping in steel, aluminum, and cast iron across automotive, aerospace, and general manufacturing.

What are the specifications of the OSG 2855808 tap?

The OSG 2855808 is a spiral point tap with 5/16"-18 UNC thread, H11 tolerance, 3 flutes, and plug chamfer. It is an oversized tap for controlled thread fit. 3G Electric supplies this genuine OSG part worldwide with full logistics and customs support.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, including the 2855808 spiral point tap. We handle global logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools across 14 industrial departments.

How to select the right OSG tap for a job?

Select an OSG tap based on material, hole type, and thread class. For through holes, a spiral point tap like the 2855808 is ideal. Match thread size (5/16"-18 UNC), chamfer (plug), and tolerance (H11) to your application. 3G Electric can help interpret your needs and source the correct OSG tool.

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"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855800)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855800)
OSG Spiral Point Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2856608)
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OSG Spiral Point Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2856608)
Oversized spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a spiral point design that pushes chips forward to reduce clogging and enable faster threading. Thread size 5/16-24 UNF with H11 tolerance, 3 flutes, and plug chamfer. Suitable for applications requiring precise UNF threads with slightly larger pitch diameter
OSG
Oversized spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a spiral point design that pushes chips forward to reduce clogging and enable faster threading. Thread size 5/16-24 UNF with H11 tolerance, 3 flutes, and plug chamfer. Suitable for applications requiring precise UNF threads with slightly larger pitch diameter
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)
Oversized spiral-point tap for threading through-holes in metals. Features a 7/16"-20 UNF thread size, H11 tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to prevent clogging during high-speed production tapping
OSG
Oversized spiral-point tap for threading through-holes in metals. Features a 7/16"-20 UNF thread size, H11 tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to prevent clogging during high-speed production tapping
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)

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