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OSG 1/2"-13 UNC Spiral-Flute STI Tap, H4 / 2B-3B, Bottoming Chamfer, 4 Flutes - Spiral-Flute STI Taps
OSGSpiral-Flute STI Taps

OSG 1/2"-13 UNC Spiral-Flute STI Tap, H4 / 2B-3B, Bottoming Chamfer, 4 Flutes

The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for threading holes to accept screw thread inserts. This specific model (MPN 10800600) features a 1/2"-13 UNC thread size, H4 / 2B-3B tolerance, 4…

SKU 3G-OTH-273394

Brand
OSG
Item
1/2"-13 UNC Spiral-Flute STI Tap, H4 / 2B-3B, Bottoming Chamfer, 4 Flutes
Part Number
10800600
Category
Spiral-Flute STI Taps
Available to Order
Also known as:10800600OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG
Manufacturer Part Number
10800600
Type
H4 / 2B-3B, Bottoming Chamfer
Flute
4
UNC
1/2"-13

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for threading holes to accept screw thread inserts. This specific model (MPN 10800600) features a 1/2"-13 UNC thread size, H4 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer, making it suitable for through-hole or blind-hole applications.

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 where thread repair or reinforcement is needed.

What are the specifications of the OSG STI Tap 10800600?

The OSG STI Tap 10800600 is a spiral-flute tap with a 1/2"-13 UNC thread size, H4 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is designed for thread insert installation and is made by OSG, a leading cutting tool manufacturer.

Where to buy OSG STI Taps worldwide?

You can source OSG STI Taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

How to select the correct OSG STI Tap for a thread insert?

To select the correct OSG STI Tap, match the tap thread size and pitch to the insert's internal thread specification. For example, a 1/2"-13 UNC tap is used with a corresponding 1/2"-13 UNC thread insert. Verify the tap tolerance (e.g., H4 / 2B-3B) matches your required fit class.

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-flute 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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