Author Question: Tap drill sizes are based upon the drill diameter being ________ of the thread size. A) 75 B) 90 ... (Read 161 times)

lidoalex · **on:** Jul 26, 2018

Tap drill sizes are based upon the drill diameter being ________ of the thread size.

A) 75 B) 90 C) 66 D) 80

Question 2

On a radial drillpress, the work is clamped to the table or base, and the drill can then be positioned where it is needed by swinging the arm and moving the head along the arm.

Indicate whether the statement is true or false