Men holding drill bit

Different Parts of a Drill Bit Guide For Beginner


The standard parts of an ordinary drill bit are as follows:

Knowing the different parts of your drill bit is essential unless you want your bit to break down for your ignorance and carelessness.

Each part has a different function and construction; that’s why each of them needs separate care. To know how it should be done, first, you should be aware (of) its functionality.

When you understand each part’s contribution in making a hole, it will be easier for you to use your drill bit more efficiently.

Okay, if you want to learn more about the parts of drill bits, please read the full content. also, I hope you may like to know what are the best drill bits on the market.

Different Parts of a Drill Bit

  • Shank
  • Neck
  • Flutes
  • Flutes
  • Body
  • Cutting Edge
  • Body Clearance
  • Land
  • Chisel Edge / Dead Center
  • Chisel Edge Angle
  • Web
  • Margin
  • Round Taper
  • Tang
  • Taper length
  • Axis
  • Heel
  • Lip length
  • Lip Angle
  • Drill Diameter


 The shank is the tail end of a drill bit that is grasped by the drill’s chuck. It’s the lower area from the neck. In most cases, a general-purpose arrangement is used as a bit with a shank in a three-jaw chuck and cylindrical shaft that grips a cylindrical shank tightly. Chuck combination and Different shank can deliver high performance, such as allowing greater centering accuracy, moving the bit, or higher torque.


It is the middle part of the shank and the bit body. Its diameter is less than the shank diameter. It is only present in a drill bit to differentiate the shank and body. That’s why a drill bit doesn’t need to have a neck.


 Flutes are the plain portion of the twisted part of a drill bit. After the cutting edge cuts through the surface, it is the flutes that make the hole and enlarges them.

Flutes are one of the essential parts of the drill bit. They curl the chip very tightly for easy removal, allows the lubricants and coolant to flow down to the edge.