which is achieved by pumping drilling fluid through the mud motor. Then, once the angle is reached, the complete drillstring is rotated, including the bend, ensuring the drillbit does not drill in ...

A right angle drill isn’t a tool you’ll see in every kit, so you may be surprised to learn just how useful it can be. Right ...

The first step in drill bit design is to identify the objectives and constraints of the drilling project ... number of blades or cones, back rake angle, cutter size and density, and nozzle ...

It acts as a channel to guide the cut material out of the hole created by the two cutting edges. We will file each of the relief areas to sharpen the drill bit, maintaining the same angle as these ...