Bosch HB400 Bi-Metal Hole Saw, 4" Consumer Sockets & Holders Ideal for interior / exterior

Ideal for interior / exterior use on heavy rusted metal surfaces

and toilet bolts for easy installation

Penetrates right through rust to bare metal

Pennington UltraGreen products are more efficient than other fertilizers

11-1/2" cast handle

Bosch HB400 Bi-Metal Hole Saw, 4" Consumer Sockets & Holders Ideal for interior / exterior''POWER CHANGE'' HOLE SAW Power Change hole saw system has a quick change arbor that quickly removes holesaws from mandrel. Use for cutting in aluminum, brass, bronze, copper, plastic, stainless steel, wood, and other compositions. Bi metal hole saw cuts material up to 1 5 8" deep. Will cut through a 2x4. Easy plug removal. Hex Shank Carded Hole Diameter : 4"