Openers have different apertures and specifications based on different sizes of circles, and are divided into standard type and deep load type based on the depth of the hole. They are installed on electric tools such as hand drills, impact drills, and rocker drills for use. There are two common types of hole openers: fixed diameter and variable diameter (aircraft type), and variable diameter hole openers are often used for indoor and outdoor decoration. Fixed diameter hole opener, also available in regular, impact, and water-cooled versions, of which the water-cooled version is commonly used for wall hole opening, with high work efficiency and beautiful opening. The hole opener (cutter) is installed on a regular electric drill and can conveniently cut circular, square, triangular, straight, and curved holes on any surface such as the plane and sphere of various plates such as copper, iron, stainless steel, and organic glass. According to material division, the hole opener is divided into bimetallic hole opener, diamond hole opener, glass hole opener, woodworking hole opener, etc. Glass Hole Saw
A glass hole saw is a tool used for making holes in glass. Additionally, a glass Circle Hole Saw Drill Bit can be used to polish hand beads, making them very round. When using a glass hole opener, first draw a line at the position where the hole needs to be punched, and then use a hand electric drill with special glass Hole Saw Bits to drill. But be sure to have water to cool the drill bit, otherwise the drill bit will burn off in one go. Diamond Hole Saw
There are multiple varieties of diamond drilling tools available, ranging from 6MM to 80MM in dozens of specifications, suitable for drilling hard materials such as ceramic tiles, marble, various stones, magnetic materials, and cement products. Precautions for use: When drilling, cool the drill bit with clean water. Good cooling can significantly prolong the lifespan of the drill bit and improve the drilling speed. It is best not to dry the drill without water, otherwise it may cause damage to the diamond hole saw. Diamond Hole Saw Drill Bit is not suitable for metal material processing. When loading and unloading the drill bit and removing the drill core, it is not allowed to hit the hole drill to prevent the Diamond Tip Hole Saw from breaking and deforming. If the drill bit becomes blunt, drill on the grinding wheel or Fire brick and re cut the edge. Choosing the appropriate hole drill according to the processing material can make your work more, faster, better, and more economical. Marble hole saw Using a professional basin digging machine, the equipment is relatively cheap, and the shape of the opening is single, which can only be elliptical. Moderate efficiency and good quality. Dig by hand, draw the opening position, dig with Angle grinder, and then polish. Low efficiency, low quality, and challenging manual skills. Using a water jet, this equipment is quite expensive. But it has a wide range of uses, with many open shapes, such as square, circular, and elliptical, and can also be used to open faucet holes. Good quality, high efficiency, and high cost.
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