1-3/4" Bi-Metal Hole Saw Bulk, Rip Guard 3.5 TPI

Milwaukee® 49-56-0102 HOLE DOZER™ 1-3/4" Bi-Metal Hole Saw – Technical Product Information

The Milwaukee® 49-56-0102 HOLE DOZER™ 1-3/4" Bi-Metal Hole Saw is a professional-grade cutting solution engineered for superior durability, efficiency, and longevity in demanding jobsite conditions. Designed with a 3.5 TPI variable pitch tooth configuration, it delivers faster, smoother cuts and exceptional performance across a wide range of materials, including metal, wood, and plastics. The Matrix II high-speed steel teeth, reinforced with 8% cobalt, provide excellent heat and wear resistance for extended life. The patented ALL-ACCESS SLOT™ design enhances chip ejection and allows for quick plug removal, while the Thermoset Coating minimizes friction and maximizes cutting efficiency. Optimized for both corded and cordless drills, the HOLE DOZER™ series ensures consistent productivity and precision performance.

Technical Specifications

• Manufacturer: Milwaukee Tool
• Model Number: 49-56-0102
• Product Series: HOLE DOZER™ Bi-Metal Series
• Tool Type: Bi-Metal Hole Saw
• Diameter: 1-3/4 inches (44.5 mm)
• Tooth Design: 3.5 TPI variable pitch tooth geometry
• Tooth Material: Matrix II high-speed steel with 8% cobalt alloy for enhanced durability
• Body Material: Precision-formed alloy steel for structural strength and stability
• Cutting Depth: 1-5/8 inches (41.3 mm)
• Slot Configuration: ALL-ACCESS SLOT™ for improved chip evacuation and plug removal
• Surface Coating: Thermoset Coating for reduced heat and friction during cutting
• Optimized Application: Designed for cordless and corded drilling systems
• Performance Advantage: Provides up to 25% more holes per charge in cordless applications
• Applications: Electrical, HVAC, plumbing, and general construction cutting operations
• Cutting Capabilities: Ferrous and non-ferrous metals, wood, stainless steel, aluminum, and plastic
• Compatible Arbors: Universal and quick-change arbors with standard pilot bits
• Recommended Operating Speeds: Variable based on material type (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 provide faster, smoother cuts with reduced vibration
• Matrix II bi-metal construction ensures heat resistance and long operational life
• ALL-ACCESS SLOT™ geometry enables easy plug removal and efficient chip ejection
• Thermoset Coating reduces friction, allowing faster cutting and cooler operation
• Optimized design delivers up to 25% more holes per cordless drill charge
• Reinforced alloy steel body maintains cutting accuracy under high torque
• Compatible with Milwaukee® quick-change and universal arbors for efficient setup
• Engineered for multipurpose performance across construction, fabrication, and maintenance tasks
• Made in the USA with precision manufacturing for consistent quality and reliability

Professional Summary

The Milwaukee® 49-56-0102 HOLE DOZER™ 1-3/4" Bi-Metal Hole Saw is engineered for high-performance cutting applications in metalworking and general construction. Its 3.5 TPI variable pitch teeth and Matrix II bi-metal structure deliver exceptional strength, efficiency, and durability. The ALL-ACCESS SLOT™ design enhances productivity through improved chip evacuation and easy plug removal, while the Thermoset Coating minimizes thermal load and friction. Optimized for cordless efficiency, this hole saw offers extended tool life, precision cutting, and consistent reliability, making it a dependable choice for professional contractors operating in demanding field environments.