OSG Spiral Flute Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute

The OSG spiral flute tap M12x1.75 is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep holes. The modified bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive, aerospace, and general manufacturing applications.

This OSG tap has a metric M12x1.75 thread size, a D6 / 4H-6H tolerance class, and 3 flutes. It features a modified bottoming chamfer for threading near the bottom of blind holes. The manufacturer part number is 1756908. It is designed for use in steel and stainless steel materials.

You can source the OSG spiral flute tap M12x1.75 (MPN 1756908) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine OSG tooling for your manufacturing needs.

For steel and stainless steel, choose a spiral flute tap with a modified bottoming chamfer like the OSG M12x1.75 D6 / 4H-6H. Ensure the tap's thread tolerance matches your required fit class. For blind holes, spiral flutes are preferred as they evacuate chips upward. Always match the tap size to the pre-drilled hole diameter per OSG recommendations.