HARFINGTON Metal Hole Saw Carbide Cutter 190mm / 7.5" Dia for Stainless Steel, Metal, Aluminum Alloy, Copper, Brass, Plastic, with Extra Center Bit

Features: metal hole saw kit is made of carbide, which has the characteristic of high hardness, wear resistance, good toughness, heat and corrosion.The center drill bit and spring-loaded guide ensure precision and control, suitable for cutting holes for pipes, and creating openings for cables and wiring.Special angle three-layer cutting edge design can drill fast and efficiently, providing efficient cutting performance on a variety of materials.Great to drill on a variety of materials, including stainless steel, mild steel, iron, copper, aluminum, FRP, plastic and thin brass sheets.Metal hole saw set can be installed on hand drills, cordless drill, impact drills and bench drills.Note: Please add coolant when drilling continuously at high speed, drilling on stainless steel, or a steel sheet thicker than 5mm.

• Size - Drilling Diameter: 190mm / 7.5", Drilling Depth: 25.5mm / 1", Center Drill Dia: 6mm / 0.24", Shank Size: 11.3 x 16.5mm / 0.44" x 0.65" (D*L), each hole saw comes with a hex wrench and is packed in a plastic case.
• Fast Cutting Tool - Special angle three-layer cutting edge design can drill fast and smooth, providing efficient cutting performance on a variety of materials including stainless steel, mild steel, iron, copper, aluminum, FRP, plastic and thin brass sheets.
• Accurate Positioning - The center drill bit and spring-loaded guide ensure precision and control, can prevent carbide tip breaking if drilling directly on steel board.
• Durable Material - metal hole saw is made of carbide, which has the characteristic of high hardness, wear resistance, good toughness, heat and corrosion, a must-have tool for drilling hard metal materials.
• Versatile Applications - Metal carbide tip hole saw can be installed on hand drills, cordless drill, impact drills, bench drills and CNC drilling machines, creating great hole cutting for all your drilling needs.