4 answers

• 
  Sudhir Gill over 1 year ago

  Here is the Tutorial.

  1. Step 1

     Start SolidWorks in Part mode.

     

  2. Step 2

     Front Plane>>Sketch and draw a circle.

     

  3. Step 3

     Extrude it.

     

  4. Step 4

     Select the front face of the cylinder>>sketch.

     

  5. Step 5

     Make two circles.

     

  6. Step 6

     Extrude cut it.

     

  7. Step 7

     Right Plane>>Sketch.

     

  8. Step 8

     Make a profile like this one.

     

  9. Step 9

     Revolve cut it.

     

  10. Step 10

      Insert>>feature>>flex.

      

  11. Step 11

      Select the body as the flex input. Change the type to twisting and enter an angle value of 300 degree or something like that.

      

  12. Step 12

      Click OK and we have the drill bit.

      

  1. 
     Muhammad Bilal Ghaffar over 1 year ago

     V.Nice..:-)

• 
  Doug Davey over 1 year ago

  Great Help Thanks

• 
  Andrew over 1 year ago

  Thats pretty neat and easy never thought about designing a drill bit

• 
  Josh 3 months ago

  If you make a drill like that it won't cut. Flexing could be used to remove the need for the helix, but the chisel angle and cutting edges do not exist with this simple revolve. Even if they did, there's no back clearance so the drill would break or the item being drilled would melt.

  Check out this tutorial. http://www.solid3ddesigns.com/tuts/drill-bit/drill-bit/drill-bit.html