2''(51mm) TCT Hole Saw Kit,Tungsten Carbide Hole Saw Drill Bit with Titanium-Plated

The dashap 2-inch (51mm) TCT Hole Saw is built for drilling precise, large-diameter holes through tough metal stock. Made from industrial-grade tungsten carbide steel with a titanium-plated finish, it provides an anti-corrosion surface that withstands high-friction metalworking tasks. It suits DIYers, mechanics, and fabricators who need a dedicated tool for cutting sheet metal, tubing, and plate materials.

Equipped with a uniquely tipped tooth blade, this hole saw delivers fast, smooth cuts across various drills, including portable hand drills, bench drills, and rechargeable units. Its body features a double round circle design that vents metal filings during the cut, preventing chip buildup and aiding cooling. To maintain bit life and prevent overheating, users can apply water or oil as a cutting lubricant.

Material capacity is clearly defined for standard metals: it handles up to 3mm stainless steel, 15mm iron plate, and 15mm aluminum alloy, as well as general metal tubes. Because it is a fixed 2-inch cutter, it will not suit tasks requiring variable hole diameters, and users must supply their own protective goggles and gloves for safe operation.

Verdict: This hole saw is a practical, dedicated choice for anyone needing clean 51mm holes in aluminum, iron, or thin stainless steel. Its multi-drill compatibility and chip-clearing design make it a reliable addition to any metalworking toolkit.

• Diameter: 2 inches (51mm)
• Material: Industrial grade TCT carbide steel with titanium plating
• Cutting Capacities: 3mm stainless steel, 15mm iron plate, 15mm aluminum alloy
• Compatible Drill Types: Rechargeable drills, portable hand drills, bench drills, electric drills
• Included Accessories: 1 hole saw, 1 hex key, 1 storage box

A great fit if you:

• Need to cut exact 2-inch holes in aluminum plates or iron up to 15mm thick
• Drill into stainless steel sheets up to 3mm thick
• Use bench drills, handheld electric drills, or cordless drills
• Want a bit with built-in chip evacuation slots

Consider something else if you:

• Need multiple hole sizes in a single set
• Work with materials thicker than the specified limits

What materials can this hole saw cut?
It is rated to cut up to 3mm stainless steel, 15mm iron plate, 15mm aluminum alloy, and other metal tubing.

What drills are compatible with this bit?
You can use it with rechargeable drills, portable hand drills, electric drills, and bench drills.

What comes inside the package?
The package includes one 2-inch hole saw, one hex key, and a storage box.

Should I use coolant while drilling?
Yes, the manufacturer suggests using water or oil as a lubricant to keep the bit from overheating during use.