Step Drill Bit: 1-1/8" Dia, 7/16" Shank Dia, High Speed Steel, 1 Hole Size MPN:10313ZR

Introducing Irwin's versatile step drill bit designed for general purpose use on various materials such as aluminum, brass, copper, laminates, mild steel, plexiglass, and wood. With a diameter of 1-1/8 inches, this high speed steel tool features an adjustable shank to create custom hole sizes while maintaining accuracy. Its bright finish ensures durability for long lasting performance. The 7/16-inch hexagonal shank provides secure grip in your drill, eliminating wobbling and slipping for faster drilling speeds. The step drill bit's standard point makes it ideal for beginners while its versatile applications make it a must-have tool for DIY enthusiasts and professionals alike.

Top product features:

• High Speed Steel Construction for Long Lasting Performance
• Customizable Hole Size with Adjustable Shank for Precision Drilling
• Bright Finish for Durability and Corrosion Resistance

Top product applications:

• Woodworking: Drilling precise holes in wood for various DIY projects like furniture assembly, picture framing, or shelving
• Metalworking: Creating clean, smooth holes in metal surfaces such as sheets, rods, pipes, or forgings for light manufacturing tasks
• Glass and Plexiglass cutting: Countersinking the edges of drilled holes to ensure flush installation and even distribution of stress for applications like display cases, frames, or covers