Fitter Machining Drilling and Reaming

If the cutting speed is 20 m/min, what is the rotational speed required for a 20 mm drill bit?

1

120 rpm

2

320 rpm

3

400 rpm

4

160 rpm

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters