11/16" Rotabroach Hole Cutter - Blair Equipment

The Blair Equipment 11/16" Rotabroach Hole Cutter (Model 11128-3) is a professional-grade annular cutting tool designed for superior precision and efficiency in automotive and industrial metalworking. This cutter provides a reliable alternative to conventional twist drills, enabling faster, cleaner, and more accurate hole creation with reduced effort for professional technicians and mechanics.

Key Features

• Precision Annular Design: These 11/16" rotabroach cutters create exact diameter holes by removing only the perimeter of the material, significantly reducing friction, heat, and the force required compared to traditional drill bits. This design preserves material integrity and creates a clean, burr-free hole.
• Rapid Material Removal: Engineered for swift cutting through various metals including steel, stainless steel, and aluminum, these rotabroach cutters can achieve speeds up to three times faster than conventional twist drills, significantly enhancing productivity.
• Durable M-2 High-Speed Steel (HSS): Constructed from M-2 High Speed Steel, known for its well-balanced hardness, toughness, and superior wear resistance, ensuring long-lasting performance and effective chip evacuation for continuous professional use.
• Extended Tool Longevity: Benefiting from multiple cutting edges that distribute the workload evenly across the tool, these rotabroach cutters typically last 5 to 10 times longer than conventional twist drills.
• Clean, Burr-Free Holes: Consistently delivers smooth, round, and burr-free holes, minimizing the need for secondary finishing operations and preserving material integrity on critical components.

Applications

Blair Equipment 11/16" Rotabroach Cutters are suitable for a range of professional tasks:

• Metal Fabrication: Ideal for drilling clean, precise holes in sheet metal and structural components, enhancing accuracy and finish in demanding fabrication projects.
• Automotive Repair: Essential for body shops and mechanics, these rotabroach cutters are invaluable for creating or enlarging holes in vehicle panels and chassis, as well as for accessing areas for paintless dent repair (PDR) or rustproofing.
• Industrial Maintenance: Critical for maintenance requiring quick and accurate hole drilling in machinery and equipment, particularly in materials up to 1/4 inch thick.
• Electrical & HVAC Installations: Suitable for precise hole cutting in electrical boxes, conduit connections, and ductwork, ensuring clean and efficient installations.

Specifications

• Manufacturer: Blair Equipment Company
• Model Number: 11128-3
• Product Name: 11/16" Rotabroach Cutters
• Cutter Type: Annular
• Material: M-2 High Speed Steel (HSS)
• Maximum Material Thickness: 1/4 inch
• Requires Arbor: 11122 or 11123 (sold separately)