Drill Bit - manufacturer, factory, supplier from China

A twist drill can drill metal. The twist drill bit can drill metal concrete, wood, ceramic tile, glass, etc. To drill holes on metals such as alloy steel, cast iron, etc., a black twist drill bit...

Main advantages of Taper Shank Drill Bit: ①Save steel. Shank Drill Bit forming processing is to process spiral grooves by removing the blank material by forming milling cutters, while Twist Drill...

Sometimes we need to use a drill bit to make a hole in the surface of iron, but what kind of drill is good for drilling iron? Do you know the types and uses of drill bits? In fact, there are many...

1, Drill bits are generally used for drilling and reaming, the common types are twist drill, reaming drill, deep hole drill, chamfering drill and so on - to the best tool OBS twist drill bit. 2,...