OSG Spiral Flute Tap: M12x1.25 Metric, D6 / 4H-6H, 3 Flute

An OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads in deep or blind-hole applications.

This OSG tap has a metric M12x1.25 thread, a D6 / 4H-6H tolerance class, 3 flutes, and a bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 1650012808.

3G Electric supplies and delivers OSG taps worldwide. We handle full logistics and customs clearance, sourcing genuine OSG cutting tools for industrial threading applications across global markets.

Select a spiral flute tap based on thread size, pitch, and material. For steel and stainless steel blind holes, choose a bottoming chamfer with a tolerance like D6 / 4H-6H. OSG taps are engineered for chip evacuation and thread accuracy in these materials.