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OSG 1/2"-13 UNC Spiral-Flute STI Tap for Steel & Stainless Steel - Spiral-Flute STI Taps for Steel & Stainless Steel
OSGSpiral-Flute STI Taps for Steel & Stainless Steel

OSG 1/2"-13 UNC Spiral-Flute STI Tap for Steel & Stainless Steel

The OSG Screw Thread Insert STI Tap (MPN 0147608) is a spiral-flute tap for steel and stainless steel, sized 1/2"-13 UNC with a bottoming chamfer. It features 4 flutes and an H3 / 2B-3B tolerance class, designed for…

SKU 3G-OTH-244335

Brand
OSG
Item
1/2"-13 UNC Spiral-Flute STI Tap for Steel & Stainless Steel
Part Number
0147608
Category
Spiral-Flute STI Taps for Steel & Stainless Steel
Available to Order
Also known as:0147608OSG
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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
0147608
Type
H3 / 2B-3B, Bottoming Chamfer
Flute
4
UNC
1/2"-13

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

Product Description

The OSG Screw Thread Insert STI Tap (MPN 0147608) is a spiral-flute tap for steel and stainless steel, sized 1/2"-13 UNC with a bottoming chamfer. It features 4 flutes and an H3 / 2B-3B tolerance class, designed for threading holes to accept screw thread inserts.

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 Screw Thread Insert STI Tap used for?

The OSG Screw Thread Insert STI Tap is used to cut internal threads in steel and stainless steel for installing screw thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing where strong, wear-resistant threads are required.

What are the specifications of the OSG STI Tap 0147608?

The OSG STI Tap has a UNC thread size of 1/2"-13, a thread limit of H3 / 2B-3B, 4 flutes, and a bottoming chamfer. It is a spiral-flute tap designed for steel and stainless steel. The manufacturer part number is 0147608.

Where to buy the OSG STI Tap 0147608 worldwide?

You can source the OSG STI Tap 0147608 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tap for your application.

How to select the correct OSG STI tap for steel?

To select the correct OSG STI tap for steel, match the thread size (e.g., 1/2"-13 UNC) and thread class (H3 / 2B-3B) to your application. Use a spiral-flute tap with bottoming chamfer for blind holes. Always verify the tap is rated for steel and stainless steel materials.

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 spiral-flute sti 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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