One Pass Thread Mill AT-1

The high-quality thread milling cutter from OSG is the iconic item of A-Brand Series. Thread Mill AT-1 series milling cutters: high efficiency and universality!

High-quality thread milling cutter from OSG: Get to know Thread Mill AT-1!

Thread Mill AT-1 key features:

• Unequal spacing with variable lead flute reduces vibration;
• Right-hand cut & left-hand helix geometry prevents bending;
• EgiAs coating with exceptional wear resistance and toughness;
• Ultra-Fine Grain Carbide with high wear resistance and toughness.