HIGH-QUALITY MATERIAL- The files are made of premium material T12 carbon steel and the body hardness up to 6266HRC. The teeth were deeply quenched and coated for durable filing performance
APPLICABLE SCOPE- File, de-burr and shape Metal, Wood, Jewelry, Plastics, Ceramics, Glass and more
CARE INSTRUCTION- A light touch of machine oil is used to preserve their surface finish
Waring- Because of The teeth were deeply quenched and coated, the file cannot accept being dropped
Notice- Any reason you are not satisfied with your purchase, please let us know. Our professional after-sales team will reply you within 24 hours and help you solve the problem