Used for the grinding of twist drills. it can make the drill bit meet the requirements of refurbishment, widely used in industrial and mining enterprise , repair industry , etc.
Z13 type is portable , accurate and durable, equipped with diamond grinding wheel made in Taiwan
Z13 type can be cutter grinding the front cutting edge (front angle) of the drill bit, and the size of the apex (top angle), the front cutting edge (positive rake angle), and the central chisel edge can be adjusted at will, which can replace the central drill with locate more accurately location, more easily chip removal and more easily drilling.
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