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OSG Oversized Spiral-Point Tap, 7/16"-20 UNF, H11, 3 Flute, Plug Chamfer - Oversized Spiral-Point Taps
OSGOversized Spiral-Point Taps

OSG Oversized Spiral-Point Tap, 7/16"-20 UNF, H11, 3 Flute, Plug Chamfer

OSG Oversized Spiral-Point Taps.

SKU 3G-OTH-251225

Brand
OSG
Item
Oversized Spiral-Point Tap, 7/16"-20 UNF, H11, 3 Flute, Plug Chamfer
Category
Oversized Spiral-Point Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
2843008

Technical Documents

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

Product Description

OSG Oversized Spiral-Point Taps.

Frequently Asked Questions

What is the OSG spiral point tap 2843008 used for?

The OSG spiral point tap 2843008 is used for threading through-holes in metals, especially steel and stainless steel. Its spiral point design pushes chips forward, preventing clogging. It is ideal for high-speed production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral point tap 2843008?

The OSG spiral point tap has a thread size of 7/16"-20 UNF, a H11 tolerance, 3 flutes, and a plug chamfer. It is an oversized tap designed for threading applications requiring precise fit. The manufacturer part number is 2843008.

Where to buy the OSG spiral point tap 2843008 worldwide?

You can source the OSG spiral point tap 2843008 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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

Select the OSG spiral point tap based on thread size, tolerance, and material. For through-holes, spiral point taps are ideal. Ensure the tap matches your hole diameter and thread class. For oversized threads, use taps like the 7/16"-20 UNF H11. Consult OSG's technical data for material-specific speeds and feeds.

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
This OSG oversized spiral-point tap is designed for threading through holes in industrial manufacturing. The spiral point design pushes chips forward, reducing clogging in materials such as steel and aluminum. It features a 7/16"-20 UNF thread, H11 tolerance, 3 flutes, and a plug chamfer
OSG
This OSG oversized spiral-point tap is designed for threading through holes in industrial manufacturing. The spiral point design pushes chips forward, reducing clogging in materials such as steel and aluminum. It features a 7/16"-20 UNF thread, H11 tolerance, 3 flutes, and a plug chamfer
This OSG oversized spiral-point tap is designed for threading through holes in metal, steel, and alloys. The spiral point design pushes chips forward, preventing clogging and ensuring clean threads. It is suitable for production machining and general manufacturing applications requiring precise UNF threads
OSG
This OSG oversized spiral-point tap is designed for threading through holes in metal, steel, and alloys. The spiral point design pushes chips forward, preventing clogging and ensuring clean threads. It is suitable for production machining and general manufacturing applications requiring precise UNF threads
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: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855808)
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OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855808)
OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841508)
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OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841508)
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

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Oversized spiral-point tap for through-hole threading. Made of black oxide vanadium high-speed steel with H11 tolerance, 3 flutes, and plug chamfer. The spiral point pushes chips forward to prevent clogging, ensuring clean threads in metalworking applications
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Oversized spiral-point tap for through-hole threading. Features a 6H+ tolerance, 2-flute design, plug chamfer, and high-speed steel construction. Suitable for production tapping in steel, aluminum, and cast iron
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Oversized spiral-point tap for through-hole threading. Features a 6H+ tolerance, 2-flute design, plug chamfer, and high-speed steel construction. Suitable for production tapping in steel, aluminum, and cast iron
OSG Spiral Point Tap: M10x1 Metric, D11 / 6H, 3 Flute, Plug Chamfer (MPN 2894701)
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Oversized spiral-point tap for through-hole threading. Features a 6H+ tolerance for slightly oversized threads, plug chamfer, and 2-flute design. Made of high-speed steel. Commonly used in production tapping of steel and cast iron
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Oversized spiral-point tap for through-hole threading. Features a 6H+ tolerance for slightly oversized threads, plug chamfer, and 2-flute design. Made of high-speed steel. Commonly used in production tapping of steel and cast iron