2-9/16" Bi-Metal Hole Saw Bulk, Rip Guard 3.5 TPI

Milwaukee® 49-56-0153 HOLE DOZER™ 2-9/16" Bi-Metal Hole Saw – Technical Product Information

The Milwaukee® 49-56-0153 HOLE DOZER™ 2-9/16" Bi-Metal Hole Saw is engineered for demanding professional applications where precision, durability, and cutting efficiency are essential. Designed with a 3.5 TPI variable pitch tooth configuration, this hole saw delivers faster cutting performance, reduced vibration, and extended service life in metal and mixed-material applications. The Matrix II high-speed steel teeth reinforced with 8% cobalt provide superior heat and wear resistance, while the reinforced alloy steel body maintains structural integrity under load. Milwaukee’s ALL-ACCESS SLOT™ design ensures quick plug removal, improved chip ejection, and increased pilot visibility for accurate drilling alignment. With a Thermoset Coating that minimizes friction and heat buildup, this model performs efficiently on both corded and cordless platforms. Proudly made in the USA, the HOLE DOZER™ 2-9/16" is built to meet the rigorous standards of professional contractors.

Technical Specifications

• Manufacturer: Milwaukee Tool
• Model Number: 49-56-0153
• Series: HOLE DOZER™ Bi-Metal Series
• Tool Type: Bi-Metal Hole Saw
• Diameter: 2-9/16 inches (65.1 mm)
• Tooth Design: 3.5 TPI variable pitch for optimized cutting speed and smoother operation
• Tooth Material: Matrix II high-speed steel with 8% cobalt for maximum durability
• Body Material: Reinforced alloy steel for structural stability and precision alignment
• Cutting Depth: 1-5/8 inches (41.3 mm)
• Slot Design: ALL-ACCESS SLOT™ for faster plug removal and efficient chip evacuation
• Surface Finish: Thermoset Coating for reduced friction and cooler cutting performance
• Optimized For: Corded and cordless drilling applications
• Battery Efficiency: Up to 25% more holes per charge when used with cordless tools
• Applications: Electrical rough-ins, conduit and pipe penetrations, mechanical systems, and HVAC installations
• Material Compatibility: Steel, stainless steel, aluminum, wood, PVC, composites, and non-ferrous metals
• Compatible Arbors: Standard and quick-change arbors with pilot bits
• Recommended Speed Range: Variable by substrate; refer to Milwaukee’s speed guidelines for optimal performance
• Drill Compatibility: Handheld drills, drill presses, and magnetic base drills
• Manufacturing Origin: Made in the USA
• Warranty: Lifetime Tooth Break Warranty

Design and Performance Features

• 3.5 TPI variable pitch design for efficient material removal and minimal vibration
• Matrix II bi-metal construction with cobalt alloy for enhanced wear resistance
• Reinforced alloy body delivers rigidity and consistent cutting precision
• ALL-ACCESS SLOT™ simplifies plug ejection and improves chip clearance
• Increased pilot visibility for precise cutting alignment
• Thermoset Coating provides faster cutting and lower heat generation during operation
• Optimized for cordless tools, offering improved energy efficiency and runtime
• Balanced design minimizes vibration, extending tool and operator performance life
• Engineered and manufactured in the USA for high-tolerance professional use

Professional Summary

The Milwaukee® 49-56-0153 HOLE DOZER™ 2-9/16" Bi-Metal Hole Saw delivers proven reliability and precision for contractors requiring a versatile and long-lasting cutting tool. With Matrix II bi-metal teeth, a reinforced steel body, and an advanced ALL-ACCESS SLOT™ design, it ensures efficient plug removal, smooth cutting, and reduced heat generation. The Thermoset Coating enhances tool longevity and cordless performance, while the Lifetime Tooth Break Warranty provides additional assurance for demanding field conditions. Designed for consistent professional performance across multiple substrates, the HOLE DOZER™ remains a dependable solution for electrical, mechanical, and industrial installations.