Hand Tool Set - manufacturer, factory, supplier from China

Diamond drill bits (PDC drill bits) Diamond composite drill bits are known as diamond drill bits. The drill is a one-piece drill, the whole drill has no moving parts, the structure is simple, and it...

The drill bit that makes the cutting edge is called a diamond drill bit. The drill bit is an integrated drill bit. The entire drill bit has no moving parts. The structure is relatively simple, with...

For deep-hole drill bits, one of the problems that we often encounter in specific applications is how to drill the deep-hole drill bit. Today, we will give specific explanations on this knowledge and...