OSG M4x0.7 Metric STI Tap, D3 / 4H-6H, 3 Flute, High Speed Steel
The OSG Screw Thread Insert STI Tap is a general-purpose STI tap with a straight flute design, specified as M4x0.7 Metric with a D3 / 4H-6H tolerance class, made from high-speed steel, and featuring 3 flutes (MPN…
SKU 3G-OTH-262021
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Product Description
The OSG Screw Thread Insert STI Tap is a general-purpose STI tap with a straight flute design, specified as M4x0.7 Metric with a D3 / 4H-6H tolerance class, made from high-speed steel, and featuring 3 flutes (MPN 12800400). 3G Electric interprets this demand and sources the genuine OSG product, supporting your procurement across 14 industrial departments with specialist depth in cutting tools.
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 pre-drilled hole before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing to repair or strengthen threads in softer materials like aluminum or cast iron.
What are the specifications of the OSG STI Tap M4x0.7?
This OSG STI Tap has a metric M4x0.7 thread size, a D3 / 4H-6H tolerance class, 3 flutes, and is made from high-speed steel. The manufacturer part number is 12800400. It is designed for general-purpose thread insert tapping in a wide range of industrial applications.
Where to buy OSG STI Tap M4x0.7 worldwide?
3G Electric supplies and delivers the OSG STI Tap M4x0.7 (MPN 12800400) to customers worldwide. We handle full logistics, customs clearance, and delivery coordination, ensuring you receive the correct industrial tooling for your thread insert applications, regardless of your location.
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 internal thread specification. For example, an M4x0.7 STI tap is used for inserts requiring a 4 mm diameter with 0.7 mm pitch. Always verify the insert manufacturer's recommended tap drill size and tolerance class, such as D3 / 4H-6H.
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Common applications for OSGOSG 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.
