Irwin 17/32 In. Black Oxide Silver & Deming Drill Bit 850 tamper-proof hinges

tamper-proof hinges

Core ejection slot removes plug for repetitious holes

Ordinary fire pits stay in one spot

Made from extruded aluminum for maximum durability and low maintenance service

Irwin 17/32 In. Black Oxide Silver & Deming Drill Bit 850 tamper-proof hinges135 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.