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OSG Screw Thread Insert STI Tap: Spiral Point, M10x1.5 Metric, D4 / 4H-6H, 3 Flute - Spiral-Point STI Taps
OSGSpiral-Point STI Taps

OSG Screw Thread Insert STI Tap: Spiral Point, M10x1.5 Metric, D4 / 4H-6H, 3 Flute

The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for M10x1.5 metric threads, featuring a D4 / 4H-6H tolerance class and a plug chamfer. This 3-flute tap (MPN 12700800) is engineered for threading…

SKU 3G-OTH-287018

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Point, M10x1.5 Metric, D4 / 4H-6H, 3 Flute
Part Number
12700800
Category
Spiral-Point STI Taps
Available to Order
Also known as:12700800OSG
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Technical Specifications

OSG
Manufacturer Part Number
12700800
Type
M10x1.5 Metric, D4 / 4H-6H, 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 is a spiral-point tap designed for M10x1.5 metric threads, featuring a D4 / 4H-6H tolerance class and a plug chamfer. This 3-flute tap (MPN 12700800) is engineered for threading applications requiring STI (screw thread insert) compatibility.

Frequently Asked Questions

What is the OSG Screw Thread Insert STI Tap used for?

The OSG Screw Thread Insert STI Tap is used to cut internal threads in metal or plastic for installing screw thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance where thread repair or reinforcement is needed.

What are the specifications of the OSG STI Tap MPN 12700800?

This OSG spiral-point STI tap has M10x1.5 metric thread size, D4 / 4H-6H tolerance, 3 flutes, and a plug chamfer. It is designed for through-hole threading and produces accurate threads for STI inserts.

Where to buy OSG STI Tap MPN 12700800 worldwide?

3G Electric supplies the OSG STI Tap MPN 12700800 worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the correct OSG STI tap for M10x1.5 inserts?

Select an STI tap marked M10x1.5 with D4 / 4H-6H tolerance to match the insert thread class. Use a plug chamfer for through holes. OSG taps are precision-ground for consistent thread fit and long tool life.

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

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