4-3/8 Bi-Metal Hole Saw with Variable Pitch Teeth

4-3/8 Bimetal Hole Saw with Variable Pitch Teeth. Cutting Depth 1-1/2 . Drill America Bi-Metal Hole Saws are versatile cutters that can be used in a wide variety of applications. It needs just 1 pass to cut through studs. These hole saws cuts faster smoother without as much vibration as the others due to its variable pitch teeth. Drill America Bi-Metal Hole Saws supports heavy-duty cutting with its rugged constitution which is constructed on tough metal.