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OSG 7/16"-14 UNC Oversized Spiral-Point Tap - Oversized Spiral-Point Taps
OSGOversized Spiral-Point Taps

OSG 7/16"-14 UNC Oversized Spiral-Point Tap

The OSG Spiral Point Tap (7/16"-14 UNC, MPN 1594001) is an oversized spiral-point tap with a 2B+ tolerance, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes, designed for efficient…

SKU 3G-OTH-251140

Brand
OSG
Item
7/16"-14 UNC Oversized Spiral-Point Tap
Part Number
1594001
Category
Oversized Spiral-Point Taps
Available to Order
Also known as:1594001OSG
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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
1594001
Type
2B+, Plug Chamfer, Black Oxide High Speed Steel
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Point Tap (7/16"-14 UNC, MPN 1594001) is an oversized spiral-point tap with a 2B+ tolerance, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes, designed for efficient chip evacuation in through-hole threading applications.

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 the OSG 7/16"-14 UNC spiral point tap used for?

This OSG spiral point tap is designed for threading through-holes in materials such as steel and cast iron. The 3-flute, plug chamfer design pushes chips forward, reducing clogging. The black oxide coating improves lubricity and wear resistance. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG 7/16"-14 UNC spiral point tap?

This OSG tap has a 7/16"-14 UNC thread size with a 2B+ tolerance class for slightly oversized threads. It features 3 flutes, a plug chamfer, and black oxide high-speed steel construction. The manufacturer part number is 1594001. It is classified as an oversized spiral-point tap for through-hole threading.

Where to buy the OSG 7/16"-14 UNC spiral point tap worldwide?

You can source the OSG 7/16"-14 UNC spiral point tap (MPN 1594001) from 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. We supply genuine OSG cutting tools for manufacturing operations.

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

Select an OSG spiral point tap based on thread size, pitch, and tolerance class (e.g., 2B+ for oversized threads). For through-holes, spiral point taps push chips forward. Match the tap material (high-speed steel) to the workpiece hardness. Use a plug chamfer for general-purpose threading. Always verify the manufacturer part number, such as 1594001, for exact specifications.

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
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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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