Q: What tools need resharpening?A: Most of the tools can be resharpened, in the production design to consider the subsequent tool resharpening; of course, on this basis tool resharpening should also take into account the overall cost and benefit; for most of the relatively low price, resharpening costs are relatively high tool can be directly scrapped and give up resharpening, because its own added value is not high. Read More

Stainless steel is a common material in life nowadays, and it is loved by people because of its light weight and high hardness. Stainless steel is hard, difficult to destroy and difficult to transform, so the drill bit chosen is very important, so which drill bit is suitable for stainless steel? Read More