Multiple choice

Lip clearance angle in a drill is at ________.

  1. 450

  2. 300

  3. 250

  4. 150

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The lip clearance angle of a drill bit is necessary to allow the cutting edge to penetrate the material. For standard drills, this angle is typically between 8 and 15 degrees.