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OSG Spiral-Flute STI Tap, 1"-8 UNC, H4 / 2B-3B, 4 Flute - Spiral-Flute STI Taps for Steel & Stainless Steel
OSGSpiral-Flute STI Taps for Steel & Stainless Steel

OSG Spiral-Flute STI Tap, 1"-8 UNC, H4 / 2B-3B, 4 Flute

OSG Spiral-Flute STI Taps for Steel & Stainless Steel.

SKU 3G-OTH-244233

Brand
OSG
Item
Spiral-Flute STI Tap, 1"-8 UNC, H4 / 2B-3B, 4 Flute
Category
Spiral-Flute STI Taps for Steel & Stainless Steel
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
30206201

Technical Documents

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

Product Description

OSG Spiral-Flute STI Taps for Steel & Stainless Steel.

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 an OSG Screw Thread Insert STI Tap used for?

An OSG Screw Thread Insert STI Tap is used to cut internal threads in steel and stainless steel for installing helical wire thread inserts. It is essential in aerospace, automotive, and industrial maintenance where thread repair or reinforcement is required.

What are the specifications of the OSG STI Tap 30206201?

The OSG STI Tap 30206201 has a 1"-8 UNC thread size, H4 / 2B-3B tolerance, 4 flutes, and a spiral-flute design for chip evacuation. It is designed for steel and stainless steel applications, ensuring precise thread forming for screw thread inserts.

Where to buy OSG STI Tap 30206201 worldwide?

You can source the OSG STI Tap 30206201 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location, ensuring you receive genuine OSG cutting tools for your industrial threading needs.

How to select the correct STI tap for thread inserts?

Select an STI tap matching the insert size and thread class, such as the OSG 1"-8 UNC H4 / 2B-3B tap. Ensure the tap material suits your workpiece—spiral-flute designs work best for steel and stainless steel to clear chips and reduce breakage.

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 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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Spiral-flute STI tap for cutting internal threads in steel and stainless steel prior to installing screw thread inserts. Thread size 1"-8 UNC with H4 / 2B-3B tolerance, 4-flute design. Used in applications requiring thread repair or reinforcement
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Spiral-flute STI tap for cutting internal threads in steel and stainless steel to accept screw thread inserts. Features 1/2"-13 UNC thread size, H4 / 2B-3B tolerance, and 4-flute design for chip evacuation. Used in applications requiring thread repair or reinforcement
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