Irwin 5/8 In. Black Oxide Silver & Deming Drill Bit Wire Disconnects Double HH introduced the original

Double HH introduced the original hitchpin with the red plastisol coated head and handle – and we’re still setting the bar high

Heavy-duty cast iron construction for heavy-duty applications

Open four-arm frame design protects blade

hard finish bell end pipe or fittings

½ Horsepower

Irwin 5/8 In. Black Oxide Silver & Deming Drill Bit Wire Disconnects Double HH introduced the original135 deg. split point for no slip starting on hard materials. Parabolic flute design for improved heat dissipation and increased life. Industrial M7 grade steel for high performance drilling in metal, wood, and plastic. Black oxide coated for longer life and greater resistance to wear. Jobbers length. For drilling through metal, wood, fiberglass, stainless steel.