OSG Spiral Flute Tap: M11x1.25 Metric, D5 / 4H-6H, 3 Flute

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the bottoming chamfer allows threading close to the hole bottom. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise metric threads.

The OSG spiral flute tap has a metric thread size of M11x1.25, with a D5 / 4H-6H tolerance class. It features 3 flutes and a bottoming chamfer. The manufacturer part number is 1650012508. This tap is designed for threading steel and stainless steel, ensuring accurate and clean threads in blind holes.

You can source OSG spiral flute taps, including the M11x1.25 model, through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times; we supply genuine OSG tooling for your manufacturing needs.

To select the correct OSG spiral flute tap for steel, match the thread size (e.g., M11x1.25) and tolerance class (D5 / 4H-6H) to your application. Use a bottoming chamfer for blind holes and a spiral flute design for chip evacuation. Ensure the tap is rated for steel and stainless steel. Consult OSG's technical data for optimal cutting parameters.