Unibit Step Drill No. 9 - 2 Sizes 7/8, 1-1/8 Inch - Unibit

The Unibit 10239 Step Drill No. 9 is engineered for professional automotive and industrial technicians requiring precise, clean holes in thin materials. This versatile tool efficiently creates two essential hole sizes, 7/8 inch and 1-1/8 inch, streamlining fabrication and installation tasks with consistent accuracy. Its robust design ensures reliable performance in demanding workshop environments.

Key Features

• Dual-Size Capability: Consolidates two frequently used hole sizes (7/8 inch and 1-1/8 inch) into a single tool, optimizing efficiency and reducing tool changes for various drilling requirements.
• Single-Flute Cutting Edge: Provides enhanced control and minimizes burring, producing consistently round holes across a range of material thicknesses.
• Hex Shank Design: Ensures a secure, slip-free grip within drill chucks, promoting stable operation during high-torque applications common in professional settings.
• SpeedPoint Tip: Allows for rapid, walk-free starts, enabling precise hole drilling without the need for pre-punching, saving valuable time.
• Professional-Grade Construction: Built to endure continuous daily professional use, guaranteeing consistent performance and contributing to an extended tool lifespan.

Applications

This Unibit step drill is ideally suited for creating clean, precise holes in a diverse range of thin sheet materials, including stainless steel, copper, brass, aluminum, plastic, and laminates. It proves invaluable for professional automotive applications such as installing custom components, routing wiring harnesses through vehicle body panels, fabricating custom brackets, and executing precise electrical modifications. In industrial settings, it excels in general sheet metal work, modifying electrical enclosures, and any fabrication where exacting hole dimensions are critical.

Specifications

• Manufacturer: Unibit
• Model Number: 10239
• Product Name: Unibit Step Drill No. 9
• Hole Sizes: 7/8 inch, 1-1/8 inch