Draw the Arm as shown above with Cutting Plane line and Section (hatch) lines.
Dimension and add notation to this drawing. Include the Tooth Detail view
For Closeup view click: arm.pdf
Center drawing, scale, plot and hand in to be marked.
Hint on drawing the teeth using Polar Array:
|Draw Circles||Array Line for Teeth||Draw Line ½ of Tooth|
|Draw Line at ½ Angle of Tooth||Move Line to Tooth Side||Mirror Line for Other Side of Tooth|
|Trim Tooth Lines||Array Tooth||Trim|