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OSG 7/16"-20 UNF Spiral-Point Tap - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG 7/16"-20 UNF Spiral-Point Tap

The OSG Spiral Point Tap (7/16"-20 UNF) is a spiral-point tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, plug chamfer, 3 flutes, and V coated powdered metal construction (MPN 1651503008). 3G…

SKU 3G-OTH-224121

Brand
OSG
Item
7/16"-20 UNF Spiral-Point Tap
Part Number
1651503008
Category
Spiral-Point Taps for Steel & Stainless Steel
Available to Order
Also known as:1651503008OSG
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Technical Specifications

OSG
Manufacturer Part Number
1651503008
Type
H5 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
3

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

Product Description

The OSG Spiral Point Tap (7/16"-20 UNF) is a spiral-point tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, plug chamfer, 3 flutes, and V coated powdered metal construction (MPN 1651503008). 3G Electric interprets this demand and sources the genuine OSG cutting tool, backed by specialist expertise across 14 industrial departments — including machining — to ensure you get the right solution.

Frequently Asked Questions

What is the OSG spiral point tap 7/16"-20 UNF used for?

This OSG spiral point tap is designed for threading through-holes in steel and stainless steel. Its V-coated powdered metal construction provides wear resistance and chip evacuation, making it suitable for production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral point tap 7/16"-20 UNF?

The OSG spiral point tap has a thread size of 7/16"-20 UNF, with an H5 tolerance for class 2B/3B fit. It features 3 flutes, a plug chamfer, and a V-coated powdered metal body. The manufacturer part number is 1651503008.

Where to buy the OSG spiral point tap 7/16"-20 UNF worldwide?

You can source the OSG spiral point tap 7/16"-20 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your threading needs.

How to select the correct OSG spiral point tap for steel?

For steel threading, choose a spiral point tap with a plug chamfer and coating like V-coat for chip control. Verify thread size (e.g., 7/16"-20 UNF) and tolerance (H5 for class 2B/3B). OSG taps are designed for through-holes; consult the manufacturer's speed and feed recommendations for optimal performance.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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