OSG Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer

OSG spiral flute taps are designed for threading blind holes in materials like steel and aluminum. The #5-40 UNC size with TiCN coating handles moderate-speed production threading, while the plug chamfer and 2-flute design help evacuate chips upward, preventing clogging in deep holes.

This OSG spiral flute tap is #5-40 UNC with H2 / 2B-3B thread class, plug chamfer, 2 flutes, and TiCN coated high speed steel. It is designed for general purpose threading in blind holes, offering good wear resistance and chip evacuation for moderate-speed applications.

3G Electric supplies and delivers OSG taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG cutting tools like the #5-40 UNC spiral flute tap (MPN 1407008) to customers across machining, automotive, and aerospace industries.

For blind holes, choose a spiral flute tap with a plug or bottoming chamfer to thread close to the hole bottom. Match the tap's coating (e.g., TiCN) to your material hardness and cutting speed. Ensure the thread class (e.g., H2 / 2B-3B) aligns with your tolerance requirements for fit and finish.