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OSG Screw Thread Insert STI Tap: Spiral Point, #10-32 UNF, H3 / 2B-3B, 3 Flute - Spiral-Point STI Taps for Aluminum
OSGSpiral-Point STI Taps for Aluminum

OSG Screw Thread Insert STI Tap: Spiral Point, #10-32 UNF, H3 / 2B-3B, 3 Flute

The OSG Screw Thread Insert STI Tap: Spiral Point is a #10-32 UNF, H3 / 2B-3B, Plug Chamfer tap with 3 flutes (MPN 1103600508). Designed for aluminum, this spiral-point STI tap is engineered for threading holes that…

SKU 3G-OTH-250399

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Point, #10-32 UNF, H3 / 2B-3B, 3 Flute
Category
Spiral-Point STI Taps for Aluminum
Available to Order
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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
1103600508
Type
#10-32 UNF, H3 / 2B-3B, Plug Chamfer
Flute
3

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

Product Description

The OSG Screw Thread Insert STI Tap: Spiral Point is a #10-32 UNF, H3 / 2B-3B, Plug Chamfer tap with 3 flutes (MPN 1103600508). Designed for aluminum, this spiral-point STI tap is engineered for threading holes that will accept screw thread inserts. 3G Electric interprets your demand and sources this genuine OSG tool across 14 industrial departments, with specialist depth in cutting tools and fastening solutions.

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 aluminum and other materials before installing helical wire thread inserts. It is essential for repairing or reinforcing threads in aerospace, automotive, and industrial applications where thread strength is critical.

What are the specifications of the OSG STI Tap #10-32 UNF?

This OSG STI Tap has a #10-32 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a spiral-point design for aluminum, with manufacturer part number 1103600508. The H3 pitch diameter tolerance ensures precise thread fit for STI inserts.

Where to buy OSG STI Taps for aluminum worldwide?

3G Electric supplies OSG STI Taps for aluminum, including the #10-32 UNF spiral-point model, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools.

How to select the correct STI tap for thread inserts?

Select an STI tap with the same thread size and pitch as the insert (e.g., #10-32 UNF). Use an H3 tolerance tap for 2B-3B class fit. For aluminum, choose a spiral-point design to push chips ahead. Always match the tap chamfer (plug, bottoming) to the hole depth.

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-point sti taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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