Utoolmart Diamond Drilling Triangular Electric Review

【Material】- The hole saws are made of diamond and high carbon steel, offering a combination of hardness and toughness for wear resistance. 【Efficiency】- Small incision resistance,feature drilling stably, fast speed, not breaking the border Opening neat, smooth, no broken edges, no tremor phenomenon, chip Easily. 【Advantage】- Side holes allow for easy slug removal after drilling. Perfect for cutting accurate holes in a wide variety of materials such as glass and ceramics. 【Feature】Diamond coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole saws. 【Wide Application】- Diamond hole saw drill bit can be used with a standard electric drill Cut perfect circles with these tools, Suitable for Marble, Granite, Tile Ceramic, Stone, Rebar Concrete etc.