Bi-Metal SPEED SLOT Hole Saws, 1 3/8″ Diameter, 1 1/2″ Depth, 1 5/8″ Length

Increased wall thickness improves durability and minimizes tooth loss|Optimized tooth design penetrates metal with ease|Larger, sharper teeth remove more wood for fast cutting|SPEED SLOT staircase design for fast, easy plug ejection|