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HG type of hole saw can drill up to 5mm thick steel, and it can apply to round tube. The cutting depth can reach 28mm deep. HG type hole saw is a high...

HB type of hole cutter is special for concrete material and is suitable for construction industry. It can drill up to 80mm thick concrete, and its eff...

SL type of hole saw can drill 1.6mm thick thin plate. It saves more power and can drill smoothly. SL type offers good working efficiency. The design o...

HC type of hole cutter has various specification and length, and users can choose the best specification for their work. HC type hole cutter can apply...