OSG Spiral Flute Tap: M4x0.7 Metric, D4 / 4H-6H, 3 Flute
The OSG Spiral Flute Tap (M4x0.7 Metric, MPN 2990601) is a general-purpose spiral-flute tap with a D4 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this…
SKU 3G-OTH-230188
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Product Description
The OSG Spiral Flute Tap (M4x0.7 Metric, MPN 2990601) is a general-purpose spiral-flute tap with a D4 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this precision threading tool, sources it from OSG, and supports your application with specialist expertise across 14 industrial departments.
Frequently Asked Questions
What is the OSG spiral flute tap M4x0.7 used for?
The OSG spiral flute tap M4x0.7 is used for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose tapping in manufacturing and maintenance applications.
What are the specifications of the OSG spiral flute tap M4x0.7?
The OSG spiral flute tap has a metric M4x0.7 thread size, a D4 / 4H-6H tolerance class, and three flutes with a modified bottoming chamfer. The manufacturer part number is 2990601. It is designed for precise threading in blind holes and is suitable for general-purpose use.
Where to buy the OSG spiral flute tap M4x0.7 worldwide?
You can source the OSG spiral flute tap M4x0.7 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; we supply genuine OSG taps for industrial applications.
How to select the correct OSG spiral flute tap for blind holes?
To select the correct OSG spiral flute tap for blind holes, match the thread size (e.g., M4x0.7) and tolerance class (e.g., D4 / 4H-6H) to your workpiece. Choose a modified bottoming chamfer for threading close to the hole bottom. Ensure the tap material suits your workpiece hardness; OSG taps are available for various materials.
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3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















