AmeriVent 4E24 Double Wall Vent Pipe, 4" x 2' Water Based These radical new hole saws

These radical new hole saws provide ultimate cutting length to bore deeper holes in a single pass

Special engineered HKP center cut blades

all-aluminum rust free construction

Forstner Bits feature a double-ground

Vented nozzle to relieve the compressed air should the nozzle become plugged or accidentally obstructed

AmeriVent 4E24 Double Wall Vent Pipe, 4" x 2' Water Based These radical new hole sawsHighlights: Size: 4" x 2' Double wall type b vent pipe Gas vent pipe Material: Aluminum Steel Finish: Galvanized Rugged, double wall construction of corrosion resistant galvanized steel and aluminum Snap lock coupling ends and lightweight