Irwin 5/8 In. Black Oxide Silver & Deming Drill Bit Vent Hoods & Caps 3/8-Inch Cable Diameter

3/8-Inch Cable Diameter

Helps eliminate rounding of head caused by slippage

longer lasting teethBi-metal construction for toughness and long life

High-foaming action penetrates stubborn grease

Excellent Thermal Control

Irwin 5/8 In. Black Oxide Silver & Deming Drill Bit Vent Hoods & Caps 3/8-Inch Cable Diameter135 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.