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OSG 7/16"-14 UNC Spiral-Flute Extension Tap - Spiral-Flute Extension Taps for Multiple Materials
OSGSpiral-Flute Extension Taps for Multiple Materials

OSG 7/16"-14 UNC Spiral-Flute Extension Tap

OSG Spiral-Flute Extension Taps for Multiple Materials.

SKU 3G-OTH-311740

Brand
OSG
Item
7/16"-14 UNC Spiral-Flute Extension Tap
Category
Spiral-Flute Extension Taps for Multiple Materials
Available to Order
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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
1652502908

Technical Documents

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

Product Description

OSG Spiral-Flute Extension Taps for Multiple Materials.

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 extension tap 1652502908 used for?

The OSG extension tap 1652502908 is used for threading blind or deep holes in multiple materials, including steel, stainless steel, and aluminum. Its 7/16"-14 UNC size and modified bottoming chamfer allow threading close to the bottom of a hole, while the 3-flute spiral-flute design aids chip evacuation.

What are the specifications of the OSG extension tap 1652502908?

The OSG extension tap 1652502908 has a thread size of 7/16"-14 UNC, with an H5 tolerance for class 2B-3B fit. It features 3 flutes, a modified bottoming chamfer, and a spiral-flute design for chip removal. The manufacturer part number is 1652502908.

Where to buy the OSG extension tap 1652502908 worldwide?

You can source the OSG extension tap 1652502908 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 on this item.

How to select the correct OSG extension tap for threading?

To select the correct OSG extension tap, match the thread size (e.g., 7/16"-14 UNC) and tolerance (H5 for 2B-3B) to your application. Choose a modified bottoming chamfer for blind holes or a spiral-flute design for chip evacuation in deep holes. Always verify material compatibility with OSG recommendations.

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 spiral-flute extension taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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