McJ Tools 3-5/8" HSS M2 Hole Saw - Heavy Duty Metal Drill Bit

Achieve professional results with McJ Tools 3-5/8" HSS M2 Hole Saw. Engineered from premium High-Speed Steel, this cutter delivers extreme precision ($<0.1$mm accuracy) for clean holes in steel, cast iron, copper, and resin. Perfect for electricians and DIYers, it eliminates the need for oversized chucks. When used with coolant, it’s built to last for over 100 holes in 1/4" plate. Reliable, durable, and professional-grade-get the job done faster and more efficiently with McJ Tools.

• Premium Material: Fabricated from high-grade M2 High Speed Steel for maximum durability.
  
• Versatile Cutting: Effortlessly drills through steel, cast iron, sheet metal, and copper.
  
• Abrasive Ready: Engineered to handle tough materials like high-density resin and metal plates.
  
• Extreme Precision: Delivers high-accuracy cuts with a tolerance of less than 0.1mm.
  
• Large Diameter: Features a 3.63-inch cutting diameter for specialized industrial tasks.
  
• Enhanced Longevity: Capable of cutting over 100 holes in steel plate when used with coolant.
  
• Efficiency Boost: Creates large holes without the need for extra-large drill chucks.
  
• Complete Kit: Includes a rugged plastic storage box, extra pilot bit, and Allen wrench.
  
• Professional Grade: Specifically designed for electricians, plumbers, and metal professionals.
  
• Ready to Use: Comes with a set screw and necessary tools for immediate operation.