OSG Spiral Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute

An OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This M8x1.25 metric tap with a modified bottoming chamfer is ideal for general-purpose machining where chip evacuation is critical.

This OSG tap has a metric M8x1.25 thread size, a D5 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. It is designed for blind hole threading and is suitable for general-purpose applications. The manufacturer part number is 2991408.

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG cutting tools like the M8x1.25 spiral flute tap to any location. Contact us for pricing and lead time on your order.

For blind holes, choose a spiral flute tap like this OSG M8x1.25 model, which pushes chips upward. Ensure the chamfer type matches your hole depth—modified bottoming for shallow holes. Match the thread tolerance (D5 / 4H-6H) to your material and application requirements for optimal thread quality.