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

Milwaukee® 49-56-0117 HOLE DOZER™ 2" Bi-Metal Hole Saw – Technical Product Information

The Milwaukee® 49-56-0117 HOLE DOZER™ 2" Bi-Metal Hole Saw is engineered for professional-grade drilling applications across a wide range of materials, including metal, wood, and composite substrates. Designed with a 3.5 TPI variable pitch tooth configuration, it provides superior cutting speed, longer service life, and improved stability during operation. Manufactured using Matrix II high-speed steel teeth with 8% cobalt, this hole saw offers exceptional heat and wear resistance for extended tool longevity. The ALL-ACCESS SLOT™ design enhances chip evacuation, simplifies plug removal, and improves pilot visibility for accurate, efficient cutting. Featuring a Thermoset Coating to minimize friction and heat buildup, the HOLE DOZER™ line delivers faster, cooler cuts and up to 25% more holes per charge when used with cordless tools. Proudly made in the USA, it is designed to meet the durability and precision standards required by professionals on demanding jobsites.

Technical Specifications

• Manufacturer: Milwaukee Tool
• Model Number: 49-56-0117
• Series: HOLE DOZER™ Bi-Metal Series
• Tool Type: Bi-Metal Hole Saw
• Diameter: 2 inches (50.8 mm)
• Tooth Design: 3.5 TPI variable pitch for faster, smoother cuts
• Tooth Material: Matrix II high-speed steel with 8% cobalt alloy
• Body Construction: Reinforced alloy steel for precision and structural integrity
• Cutting Depth: 1-5/8 inches (41.3 mm)
• Slot Design: ALL-ACCESS SLOT™ for efficient plug removal and enhanced chip evacuation
• Surface Finish: Thermoset Coating for reduced friction and lower operating temperatures
• Optimized For: Cordless and corded drilling systems
• Battery Efficiency: Up to 25% more holes per charge with cordless tools
• Applications: Electrical rough-ins, HVAC, plumbing, mechanical fastening, and metal fabrication
• Material Compatibility: Ferrous and non-ferrous metals, aluminum, stainless steel, wood, PVC, and composite panels
• Compatible Arbors: Standard and quick-change arbors with pilot bits
• Operating Speed: Variable, depending on material (refer to manufacturer’s cutting chart)
• Manufacturing Origin: Made in the USA
• Warranty: Lifetime Tooth Break Warranty

Design and Performance Features

• 3.5 TPI variable pitch teeth deliver faster cutting with reduced vibration and cleaner edges
• Matrix II bi-metal composition withstands high temperatures for extended cutting life
• ALL-ACCESS SLOT™ design enables fast plug ejection, improved chip flow, and greater pilot accuracy
• Thermoset Coating enhances speed, reduces friction, and ensures cooler operation under load
• Optimized for cordless power tools, providing improved efficiency and reduced downtime
• Reinforced alloy body minimizes flexing, ensuring consistent hole geometry and alignment
• Engineered for heavy-duty performance in professional trade environments
• Precision balanced to ensure stability and accuracy during high-speed drilling
• Manufactured in the USA under strict quality standards for industrial performance

Professional Summary

The Milwaukee® 49-56-0117 HOLE DOZER™ 2" Bi-Metal Hole Saw provides professional contractors with a durable, high-performance cutting tool for industrial and construction applications. Its Matrix II high-speed steel teeth with 8% cobalt deliver superior heat resistance, while the ALL-ACCESS SLOT™ ensures rapid plug removal and smooth chip evacuation. The Thermoset Coating minimizes cutting resistance and extends tool life, particularly when used with cordless systems. Backed by Milwaukee’s Lifetime Tooth Break Warranty and manufactured in the USA, this hole saw delivers consistent accuracy, speed, and endurance for professional trade environments.