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3G Electric
OSG #10-24 UNC Spiral-Point STI Tap, H2 / 2B-3B, Plug Chamfer, 2 Flute - Spiral-Point STI Taps
OSGSpiral-Point STI Taps

OSG #10-24 UNC Spiral-Point STI Tap, H2 / 2B-3B, Plug Chamfer, 2 Flute

The OSG Screw Thread Insert STI Tap is a #10-24 UNC spiral-point tap with a Plug Chamfer, 2 flutes, and H2 / 2B-3B tolerance (MPN 1825600). Designed for thread-insert installation, it is supplied by 3G Electric…

SKU 3G-OTH-287046

Brand
OSG
Item
#10-24 UNC Spiral-Point STI Tap, H2 / 2B-3B, Plug Chamfer, 2 Flute
Part Number
1825600
Category
Spiral-Point STI Taps
Available to Order
Also known as:1825600OSG
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Local availability & support — Singapore

Local office
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Phone
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Technical Specifications

OSG
Manufacturer Part Number
1825600
Type
#10-24 UNC, H2 / 2B-3B, Plug Chamfer
Flute
2

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

Product Description

The OSG Screw Thread Insert STI Tap is a #10-24 UNC spiral-point tap with a Plug Chamfer, 2 flutes, and H2 / 2B-3B tolerance (MPN 1825600). Designed for thread-insert installation, it is supplied by 3G Electric across 14 industrial departments, with specialist depth in cutting tools and fastening solutions.

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 a workpiece before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing to repair or reinforce threads in softer materials like aluminum or cast iron.

What are the specifications of the OSG STI Tap #10-24 UNC?

This OSG STI Tap is a #10-24 UNC spiral-point design with a plug chamfer, 2 flutes, and a thread tolerance of H2 / 2B-3B. The spiral-point geometry pushes chips forward, making it suitable for through-hole applications. The manufacturer part number is 1825600.

Where to buy OSG STI Tap #10-24 UNC worldwide?

3G Electric supplies and delivers the OSG STI Tap #10-24 UNC (MPN 1825600) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision threading tool.

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

To select the correct STI tap, match the tap's thread size and pitch to the thread insert's specifications. For a #10-24 UNC insert, use a #10-24 UNC STI tap with a plug chamfer for through holes. Always verify the tap's tolerance class (e.g., H2 / 2B-3B) matches your required fit.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG spiral-point sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This spiral-point STI tap is designed for cutting internal threads in through holes prior to installing helical coil thread inserts. It features a 1"-8 UNC thread, H6 tolerance, plug chamfer, 4 flutes, and is made from high-speed steel. Typical applications include thread repair and reinforcement in metal components
OSG
This spiral-point STI tap is designed for cutting internal threads in through holes prior to installing helical coil thread inserts. It features a 1"-8 UNC thread, H6 tolerance, plug chamfer, 4 flutes, and is made from high-speed steel. Typical applications include thread repair and reinforcement in metal components

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