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OSG Spiral-Flute STI Tap, 1"-12 UNF, H6 / 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"-12 UNF, H6 / 2B-3B, 4 Flute

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

SKU 3G-OTH-244415

Brand
OSG
Item
Spiral-Flute STI Tap, 1"-12 UNF, H6 / 2B-3B, 4 Flute
Category
Spiral-Flute STI Taps for Steel & Stainless Steel
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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
30206808

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 the OSG Screw Thread Insert STI Tap used for?

This OSG spiral-flute STI tap is designed for cutting internal threads in steel and stainless steel before installing screw thread inserts. It is commonly used in aerospace, automotive, and heavy equipment manufacturing where strong, wear-resistant threads are required.

What are the specifications of the OSG STI Tap 30206808?

The OSG STI tap has a 1"-12 UNF thread size, H6 / 2B-3B tolerance, and 4 flutes. It is a spiral-flute design for steel and stainless steel applications. The manufacturer part number is 30206808. 3G Electric supplies this tap worldwide.

Where to buy OSG STI Tap 30206808 worldwide?

3G Electric supplies the OSG STI Tap 30206808 worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source genuine OSG tooling for industrial customers globally.

How to select the correct STI tap for a screw thread insert?

Select an STI tap that matches the insert's thread size and class. For steel and stainless steel, use a spiral-flute tap like this OSG model. The H6 / 2B-3B tolerance ensures proper fit for the insert. Always follow the insert manufacturer's recommended drill size and tap 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

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 for screw thread inserts. Designed for blind-hole threading, the spiral flutes evacuate chips upward to prevent clogging. Thread size 1/2"-20 UNF, thread limit H4 / 2B-3B, 4 flutes. Manufacturer part number 30202701
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