MaxTool 5-1/2" Bi-Metal Hole Saw 140mmCobalt M42 High Speed Steel Bimetal Holesaw with 1.5" Deep 5/8-18 Thread for Cut Tough Material; BM03W44R532E

Tackle tough cutting jobs with MaxTool 5-1/2-Inch (140mm) Cobalt Bi-Metal Hole Saw. This professional-grade 140mm hole saw features M42 cobalt high-speed steel construction with 1.75” cutting depth, delivering superior performance and durability when cutting through toughest materials. The innovative 4/6 varied tooth design optimizes cutting efficiency while reducing vibration during use. With its standard 5/8-18UNF thread connection, this hole saw integrates seamlessly with standard arbors or mandrels and power tools. The bi-metal construction combines durability with excellent heat resistance, allowing for efficient cutting action and extended use. The vacuum-furnace hardened teeth maintain their edges outstanding wear resistance and a tendency to stay sharper. The varied tooth design helps reduce vibration and promotes smoother cutting action across different materials. Multiple Knock-Out slots are for removing core easily. Thicker hardened wall and back prevent warping. Each hole saw comes securely packaged in a rigid color box for safe storage, transport, easy identification. The sturdy construction and precise grinding make the hole saws the best choice for contractors, DIY enthusiasts and professional craftsmen, while working on construction, maintenance, such as home improvements, remodeling, manufacturing settings, electrical installations, plumbing projects, and other professional applications. The quality hole saw delivers clean, accurate cuts with minimal effort.

• PREMIUM COBALT CONSTRUCTION: Features M42 8% cobalt high-speed steel cutting edge welded to a durable alloy steel body providing superior heat and wear resistance for efficient cutting through tough materials including metal, wood, plastic, and composite, making it an essential tool for contractors, electricians, plumbing, HVAC installations and DIY enthusiasts requiring precision larger hole cutting
• VARIABLE TOOTH DESIGN: Features 4/6 varied teeth per inch pattern that optimizes cutting performance and delivers smooth and fast cutting action, while reducing vibration and improving chip clearance for cleaner holes; 1.5-inch cut-depth allows for drilling through most stubs in a single pass
• VACUUM FURNACE HARDENED: Advanced vacuum hardened heat treatment process and precision-ground teeth ensure maximum durability, outstanding abrasion resistance, long-lasting sharp cutting edges, extended blade life and resist dulling for efficient fast, clean cuts even under demanding conditions
• UNIVERSAL THREAD CONNECTION: Standard 5/8-18UNF thread arbor connection fits most standard mandrels or arbors and cutting systems for quick and secure attachment
• CONVENIENT PACKAGING: Arrives in a protective color box for safe storage, transport, easy identification and easy organization in your workshop and toolbox