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

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

OSG Oversized Spiral-Point Taps.

SKU 3G-OTH-251196

Brand
OSG
Item
7/16"-20 UNF Oversized Spiral-Point Tap, 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
2843000

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 2843000 used for?

The OSG Spiral Point Tap 2843000 is used for threading holes in industrial manufacturing, particularly for through-hole applications. Its spiral point design pushes chips forward, reducing clogging in materials like steel and aluminum. This 7/16"-20 UNF tap with a plug chamfer is ideal for automotive, aerospace, and general machining operations requiring precise internal threads.

What are the specifications of the OSG Spiral Point Tap 2843000?

The OSG Spiral Point Tap 2843000 has a thread size of 7/16"-20 UNF, an H11 tolerance, 3 flutes, and a plug chamfer. It is an oversized tap designed for creating threads in through holes. The manufacturer part number is 2843000, and it is suitable for use with various materials in industrial tapping applications.

Where to buy the OSG Spiral Point Tap 2843000 worldwide?

You can source the OSG Spiral Point Tap 2843000 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide reliable sourcing for this OSG tap and other industrial tooling needs.

How to select the correct OSG Spiral Point Tap for your application?

To select the correct OSG Spiral Point Tap, match the thread size (e.g., 7/16"-20 UNF) and chamfer type (plug for through holes) to your workpiece material and hole depth. Consider tap tolerance (H11 for standard fits) and flute count (3 flutes for chip evacuation). For oversized threads, verify the tap's oversize designation against your thread class requirements.

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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Cross-referenced by specification & description
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
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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
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
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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
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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
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 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
This OSG spiral-point tap is designed for through-hole threading in production machining. The spiral-point geometry pushes chips ahead, reducing clogging and enabling faster tapping cycles. It features a 5/16"-24 UNF thread, H11 tolerance, 3 flutes, and a plug chamfer
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This OSG spiral-point tap is designed for through-hole threading in production machining. The spiral-point geometry pushes chips ahead, reducing clogging and enabling faster tapping cycles. It features a 5/16"-24 UNF thread, H11 tolerance, 3 flutes, and a plug chamfer
This OSG spiral-point tap is sized for 5/16"-18 UNC threads with an H11 tolerance and a plug chamfer. Its three-flute design and spiral point geometry push chips forward, making it suitable for through-hole and blind-hole tapping in ferrous and non-ferrous materials. The oversized construction accommodates specific thread fit requirements in production environments
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This OSG spiral-point tap is sized for 5/16"-18 UNC threads with an H11 tolerance and a plug chamfer. Its three-flute design and spiral point geometry push chips forward, making it suitable for through-hole and blind-hole tapping in ferrous and non-ferrous materials. The oversized construction accommodates specific thread fit requirements in production environments

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Oversized spiral-point tap for through-hole threading, with 2B+ tolerance for tighter thread fit. Constructed from black oxide high-speed steel with a plug chamfer and 3 flutes. The spiral-point geometry pushes chips forward, reducing clogging in production tapping of steel and aluminum
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Oversized spiral-point tap for through-hole threading, with 2B+ tolerance for tighter thread fit. Constructed from black oxide high-speed steel with a plug chamfer and 3 flutes. The spiral-point geometry pushes chips forward, reducing clogging in production tapping of steel and aluminum
This OSG spiral-point tap is designed for through-hole threading in production machining. It features a #10-32 UNF thread size with a 2B+ oversized thread class, 2 flutes, and a plug chamfer. Made from high-speed steel (HSS), it pushes chips forward during tapping to prevent clogging and enable faster cycles in materials such as steel and aluminum
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This OSG spiral-point tap is designed for through-hole threading in production machining. It features a #10-32 UNF thread size with a 2B+ oversized thread class, 2 flutes, and a plug chamfer. Made from high-speed steel (HSS), it pushes chips forward during tapping to prevent clogging and enable faster cycles in materials such as steel and aluminum
Oversized spiral-point tap for through-hole threading. H11 tolerance, plug chamfer, black oxide vanadium high-speed steel, 3 flutes. Designed to push chips ahead, reducing clogging in production threading applications
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Oversized spiral-point tap for through-hole threading. H11 tolerance, plug chamfer, black oxide vanadium high-speed steel, 3 flutes. Designed to push chips ahead, reducing clogging in production threading applications
Oversized spiral-point tap for through-hole threading, with 2B+ tolerance for slightly larger thread diameter. Features TiCN-coated high-speed steel, plug chamfer, and 3-flute design. Suitable for production tapping in steel and alloys
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Oversized spiral-point tap for through-hole threading, with 2B+ tolerance for slightly larger thread diameter. Features TiCN-coated high-speed steel, plug chamfer, and 3-flute design. Suitable for production tapping in steel and alloys
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Oversized spiral-point tap for through-hole threading. Features a 2B+ thread class to accommodate plating or coating buildup. Made from TiCN-coated high-speed steel with a plug chamfer and 2-flute design. Suitable for production tapping in steel and aluminum
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This OSG spiral-point tap is designed for through-hole threading in metalworking. It features a 1/2"-20 UNF thread with 2B+ tolerance for slightly oversized threads, 3 flutes, and a plug chamfer. Made from high-speed steel, it is suited for high-speed production tapping in materials such as steel and aluminum
OSG oversized spiral-point tap with M7x1 metric thread, D11 oversize, plug chamfer, and 3 flutes. Constructed from black oxide vanadium high-speed steel. Designed for through-hole threading in production environments, the spiral point pushes chips ahead to prevent clogging and enable efficient thread formation in materials such as steel and aluminum
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OSG oversized spiral-point tap with M7x1 metric thread, D11 oversize, plug chamfer, and 3 flutes. Constructed from black oxide vanadium high-speed steel. Designed for through-hole threading in production environments, the spiral point pushes chips ahead to prevent clogging and enable efficient thread formation in materials such as steel and aluminum
This OSG oversized spiral-point tap features 5/16"-18 UNC thread, H11 tolerance, 3 flutes, and a plug chamfer. Designed for through-hole threading, its spiral point pushes chips ahead to prevent clogging, enabling efficient tapping in materials such as steel, aluminum, and cast iron. Suitable for production machining in general manufacturing applications
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This OSG oversized spiral-point tap features 5/16"-18 UNC thread, H11 tolerance, 3 flutes, and a plug chamfer. Designed for through-hole threading, its spiral point pushes chips ahead to prevent clogging, enabling efficient tapping in materials such as steel, aluminum, and cast iron. Suitable for production machining in general manufacturing applications