OSG Spiral Flute Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its modified bottoming chamfer and 3-flute design efficiently evacuate chips upward, making it ideal for automotive, aerospace, and general manufacturing applications where thread depth and finish matter.

The OSG spiral flute tap has a 7/16"-14 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. The manufacturer part number is 1650502808. It is engineered for threading blind holes in steel and stainless steel, providing reliable chip evacuation and thread quality.

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine OSG cutting tools like the 7/16"-14 UNC spiral flute tap and deliver them to your facility, regardless of location.

For steel threading, choose a tap with appropriate flute geometry and chamfer. OSG spiral flute taps with modified bottoming chamfers are ideal for blind holes in steel and stainless steel. Match the thread size (e.g., 7/16"-14 UNC) and tolerance class (H5) to your application requirements for optimal thread quality and tool life.