22mm metal hole saw, TCT hole cutter with pilot drills, high-performance carbide drills for iron, stainless steel, plastic and copper.

Industrial Grade: Made of high-quality tungsten carbide (TCT), this industrial drill bit is extremely durable and suitable for all hard materials. Its lifespan is longer than that of bi-metal and HSS drill bits.

Advantages: The TCT hole saw has a longer lifespan than conventional hole saws and is ideal for drilling hard metals. It is perfectly suited for hard metals, stainless steel plates, square tubing, iron, cast iron, wood, and other sheet metal. Not suitable for concrete, tile, or stone.

Operating Tips: Add coolant if necessary. Reduce drilling speed. If chip ejection is uneven, stop drilling and clean the workpiece.

After use, dry or oil the drill bit to prevent rust and extend its lifespan. This excellent drill bit makes drilling easier and improves work efficiency.

Note: All measurements were taken manually; deviations of 1 to 3 cm are possible due to lighting conditions and screen settings. Slight color variations are possible. Please refer to the received item.