Possible reason
1. The drilling temperature is too high
2. The drill bit is too worn or the cutting edge is chipped
3. Inappropriate residue removal process
Solution
1. Increase the feed speed and reduce the cutting speed
2. Check the pressing quality of the copper clad laminate
3. Reduce drill holes or reduce the number of grinding times, check various cutting conditions to ensure correct tool handling
4. Check the residue removal process
Huizhou Fuyuan Hongtai Precision Technology Co., Ltd.
Phone: 0752-3759188
Fax: 0752-3755183
E-mail: admin@szfyht.com
Website: www.idcseo.net
Address: Shitangpu Industrial Zone, Jiji Village, Shatian Town, Huiyang District, Huizhou City
