Rocaris 16-100mm High Speed Stainless Steel Cutting Tool Review

【Innovative three-blade design】Designed as Three-blade for layered cutting, the Hole Saw Kit for Metal can make the cutting resistance smaller and chip evacuation smoother.It can extend the service life. 【Top Quality】Made of High Speed Steel, the Titanium-plated cemented carbide Tooth are sharp, anti-rust and durable.Ideal for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine. 【Fast Cutting】The teeth of metal hole saw kit are designed as front and rear low top tooth profile and Three-blade, which make it more efficient than flat tooth drilling. 【Multipurpose Tools】The carbide hole saw set are widely used in stainless steel plate, hard metal, iron, mild steel, alloy steel, aluminum, FRP, and plastic to drilling holes. Not recommended for tile, glass, concrete, stone. 【23 Different Size】16mm/0.63", 18mm/0.71", 20mm/0.79". 22mm/0.87", 25mm/0.98", 26mm/1.02", 28mm/1.10", 30mm/1.18", 32mm/1.25", 35mm/1.38", 38mm/1.5", 40mm/1.57", 45mm/1.77", 48mm/1.88", 50mm/1.97", 53mm/2.09", 55mm/2.16", 60mm/2.36", 65mm/2.55", 70mm/2.75", 75mm/2.95", 80mm/3.14", 100mm/3.93".