Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are
used for drilling machines, single-row drills, multi-row drills, side drills and other equipment, and for drilling processing of cork, hardwood
and solid wood furniture, with good sharpness, which can be used for multiple grinding; Cemented carbide bits and pcd bits are mainly used
in various drilling centers, machining centers and other connecting automation equipment, with high accuracy and long life, and are suitable
for plate drilling.
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