Hole Saw, 1-3/8 Inch Hole Diameter, Pipe Entrance: 1 Inch, Material: Bi Metal

IMPROVED METAL CUTTING PERFORMANCE 

Increased wall thickness improves durability and minimizes tooth loss 

Optimized tooth design penetrates metal with ease 

FAST, EFFICIENT CUTTING IN WOOD 

Larger, sharper teeth remove more wood for fast cutting 

EASY PLUG REMOVAL 

SPEED SLOT staircase design for fast, easy plug ejection