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OSG M16x2 Metric General Purpose STI Tap, D5 / 4H-6H, 4 Flute, High Speed Steel - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG M16x2 Metric General Purpose STI Tap, D5 / 4H-6H, 4 Flute, High Speed Steel

The OSG Screw Thread Insert STI Tap (Straight Flute) is a general-purpose STI tap for M16x2 metric threads, made from high-speed steel with 4 flutes and a D5 / 4H-6H tolerance class (MPN 12801100). 3G Electric…

SKU 3G-OTH-262077

Brand
OSG
Item
M16x2 Metric General Purpose STI Tap, D5 / 4H-6H, 4 Flute, High Speed Steel
Part Number
12801100
Category
General Purpose STI Taps
Available to Order
Also known as:12801100OSG
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Technical Specifications

OSG
Manufacturer Part Number
12801100
Type
M16x2 Metric, D5 / 4H-6H, High Speed Steel
Flute
4

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

Product Description

The OSG Screw Thread Insert STI Tap (Straight Flute) is a general-purpose STI tap for M16x2 metric threads, made from high-speed steel with 4 flutes and a D5 / 4H-6H tolerance class (MPN 12801100). 3G Electric interprets your demand for this precision threading tool, sourcing it from our global network across 14 industrial departments, with specialist depth in cutting tools and controls to ensure the right solution.

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 for installing screw thread inserts in metal components. It is commonly applied in automotive, aerospace, and general manufacturing to repair or reinforce threaded holes in softer materials like aluminum or cast iron.

What are the specifications of the OSG STI Tap M16x2?

This OSG STI Tap has a metric M16x2 thread size, a D5 / 4H-6H tolerance class, 4 flutes, and a straight flute design. It is made from high-speed steel (HSS) and is designed for general-purpose threading of screw thread insert holes. The manufacturer part number is 12801100.

Where to buy OSG STI Tap M16x2 worldwide?

You can source the OSG STI Tap M16x2 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 M16x2 threads?

To select the correct OSG STI tap, match the thread size (M16x2) and tolerance class (D5 / 4H-6H) to your insert specifications. Use a tap with 4 flutes for balanced chip evacuation in through or blind holes. Ensure the tap is high-speed steel for general-purpose applications in materials up to 850 °C hardness.

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 general purpose 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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