Lenox 1-1/8 In. Carbide-Tipped Hole Saw w/Speed Slot OPTIX Holds door securely in place

Holds door securely in place closed

100 maximum use codes

The universal pin system will only work with Master Lock's original key blank or the M1 blank

Interior dimensions: 4 Ft

Engineered to install easily and seal out cold air

Lenox 1-1/8 In. Carbide-Tipped Hole Saw w/Speed Slot OPTIX Holds door securely in placeThe new Lenox carbide tipped hole saws are designed for cutting tile and stainless steel up to 50x longer than previous generations of Lenox bi metal hole saws. These high performance carbides are welded to the cutting edge for durability and to help prevent tooth loss. They are extremely versatile due to the aggressive tooth design which drills through wood, steel, stainless, cast iron, fiber cement, and plaster. The patented SPEED SLOT staircase