Bosch HB300 Bi-Metal Hole Saw, 3" Workbenches Can be used for bare

Can be used for bare or previously finished wood

Heat treated spring for blade durability and smooth rewind and belt clip for easy attachment and storage

Female garden hose x 1/2"

3/4" brass hose adapters connect to standard garden hose

Bosch HB300 Bi-Metal Hole Saw, 3" Workbenches Can be used for bare''POWER CHANGE'' HOLE SAW Power Change hole saw system has a quick change arbor that quickly removes holesaws from mandrel. Easy plug removal. Bi metal hole saw cuts material up to 1 5 8" deep. Will cut through a 2x4. Use for cutting in aluminum, brass, bronze, copper, plastic, stainless steel, wood, and other compositions. Hex Shank Carded Hole Diameter : 3