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

The OSG Spiral Flute Tap M8x1.25 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive, aerospace, and general manufacturing applications.

The OSG Spiral Flute Tap 1705901 has an M8x1.25 metric thread, a D5 / 4H-6H tolerance class, and 3 flutes. It features a modified bottoming chamfer for blind-hole threading. The tap is designed for steel and stainless steel, with a spiral flute geometry to efficiently evacuate chips during operation.

You can source OSG taps, including the Spiral Flute Tap 1705901, through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this and other OSG threading tools.

For steel and stainless steel, select an OSG spiral flute tap like the M8x1.25 D5 / 4H-6H for blind holes. Ensure the tap's thread size, pitch, and tolerance class match your application. The modified bottoming chamfer allows threading near the hole bottom. Always use appropriate cutting fluid and follow OSG's speed/feed recommendations for optimal thread quality.