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OSG M10x1.5 Spiral-Flute STI Tap - Spiral-Flute STI Taps
OSGSpiral-Flute STI Taps

OSG M10x1.5 Spiral-Flute STI Tap

The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for threading holes that will accept screw thread inserts. This M10x1.5 metric tap features a D4 / 4H-6H tolerance, 3 flutes, and is made from…

SKU 3G-OTH-273409

Brand
OSG
Item
M10x1.5 Spiral-Flute STI Tap
Part Number
10900800
Category
Spiral-Flute STI Taps
Available to Order
Also known as:10900800OSG
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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
10900800
Type
M10x1.5 Metric, D4 / 4H-6H, High Speed Steel
Flute
3

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

Product Description

The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for threading holes that will accept screw thread inserts. This M10x1.5 metric tap features a D4 / 4H-6H tolerance, 3 flutes, and is made from high-speed steel (MPN 10900800).

Frequently Asked Questions

What is an OSG spiral-flute STI tap used for?

An OSG spiral-flute STI tap is used to cut internal threads in pre-drilled holes for screw thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where strong, wear-resistant threads are needed in softer materials like aluminum or cast iron.

What are the specifications of the OSG M10x1.5 STI tap?

This OSG STI tap has a metric M10x1.5 thread size, a D4 / 4H-6H tolerance class, 3 flutes, and is made from high-speed steel. The spiral-flute design aids chip evacuation in blind-hole applications. The manufacturer part number is 10900800.

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 M10x1.5 spiral-flute tap.

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

Select an OSG STI tap based on the insert's thread size and pitch, such as M10x1.5. Ensure the tap tolerance class (e.g., D4 / 4H-6H) matches the required thread fit. Use a spiral-flute design for blind holes and a straight-flute for through holes. Always follow the insert manufacturer's drilling and tapping recommendations.

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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Spiral-flute tap for cutting internal threads in pre-drilled holes for screw thread inserts. Designed for UNC 3/8"-16 threads with H3 / 2B-3B tolerance class and bottoming chamfer. Three flutes provide chip evacuation. Suitable for use in softer materials such as aluminum or cast iron
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