Unibit 10234cb Cobalt Hss Step Drill Bit, 3/16 - 7/8 In, 12-hole Sizes

Overview:
The Irwin Unibit 10234CB Step Drill Bit is a versatile and high-performance tool designed for precision drilling in various materials. With a diameter range of 3/16 inch to 7/8 inch and featuring 12 fractional holes, this step drill bit is perfect for creating clean, accurate holes in aluminum, plastic, high tensile alloy, and wood. The unique radial concave flute design enhances chip removal, ensuring a smooth drilling experience.

Key Features:
- Diameter Range: 3/16 inch to 7/8 inch
- Number of Holes: 12 fractional sizes
- Flute Type: Radial Concave for improved chip removal
- Number of Flutes: 1 for efficient drilling
- Shank Type: Hex for secure grip
- Shank Diameter: 3/8 inch
- Point Type: Speedpoint for quick penetration
- Material: M35 Grade Cobalt High-Speed Steel (HSS) for durability
- Finish: Bright for enhanced visibility
- Applicable Materials: Ideal for aluminum, plastic, high tensile alloy, and wood

Use Cases:
This step drill bit is perfect for both professional contractors and DIY enthusiasts. Whether you are working on metal fabrication, plumbing installations, or woodworking projects, the Irwin Unibit 10234CB provides the precision and reliability you need. Its self-starting design allows for easy use without the need for a pilot hole, making it an essential addition to your tool collection.