h. - used to tighten the chuck. *\nrpm read - out\npower switch\nfeed wheel\ntable\nchuck\ndepth stop\nspeed…

h. - used to tighten the chuck. *\nrpm read - out\npower switch\nfeed wheel\ntable\nchuck\ndepth stop\nspeed adjustment\nchuck key

h. - used to tighten the chuck. *\nrpm read - out\npower switch\nfeed wheel\ntable\nchuck\ndepth stop\nspeed adjustment\nchuck key

Answer

Brief Explanations:

A chuck key is a tool specifically designed to tighten the chuck on machinery like drills. The other options serve different purposes such as controlling speed (Speed Adjustment), power - on/off (Power Switch), etc.

Answer:

Chuck Key