CBSE BOARD XII, asked by afreenbhayani2658, 8 months ago

The centre punch angle is

Answers

Answered by taekook25
0

Answer:

well i know very less about it but i will say the information what i know

Explanation:

it forms a large dinple to guide the tip of the drill so, the angle is between 60 and 90 degrees

hope my answer had helped you and mark me as brainlist and pls do follow me.

Answered by rohitsharma2k613
0

Answer:

punch angel=30 dot punch angle = 60 centre punch angle= 90 answer =90

Explanation:

Similar questions