Bi-Metal Hole Saws, 4 in Dia., 2 in H x 5 1/2 in L
Variable depth gullets provide more efficient chip clearance|4/6 variable pitch teeth for reduced noise and improved performance|Electron beam weld for strong and long-lasting teeth|Bi-metal construction for toughness and long life|
4/6 Variable pitch teeth for reduced noise and improved performance
Bi-metal construction for toughness and long life
Electron beam weld for strong and long-lasting teeth
Variable depth gullets provide more efficient chip clearance