Grind the drill bit at a larger angle, rotate it slower, and add coolant while drilling
For drill bit grinding, you can choose Dongguan Tuoer Precision Machinery’s universal drill bit grinder, 0769- 81177281 Universal drill bit sharpening machine is a special equipment used to sharpen drill bits. It has a series of advantages such as accuracy, efficiency, practicality and durability. The machine's good rigidity, precise positioning, and reasonable structure reliably guarantee the geometric angle and surface roughness of the regrinding drill bit. The ingenious design makes the operation of this machine extremely simple and reliable. It can be used as soon as it is used, completely eliminating the human factor of grinding drill bits based on technology.
This machine has a compact structure, small size, stable operation and no noise. Therefore, in addition to being used as a special drill sharpening machine, it can also be used for sharpening other tools or various tools by changing the type of grinding wheel and correcting the shape of the grinding wheel. Forming grinding of various handicrafts.
This machine is equipped with a precision clamping body, which can ensure the symmetry of the grinding drill edge (error lt; 1); accurate and reliable; the top angle (sharp angle) can be adjusted coarsely and finely, and Shorten the chisel edge.