Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Millbrooke The 5600 is a modular

The 5600 is a modular unit offering locking sections with an attractive maintenance free design

High speed steel with black oxide coating for corrosion resistance

Holds 5 numbers horizontally or 4 numbers vertically

and leveling

Complete with one-way mounting screws

Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Millbrooke The 5600 is a modular135 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.