This is a conical-shaped recess around a hole, often used to receive a tapered screw head:?

Boss
Spot-face
Counter-bore
Countersink

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

4 views Answered 2022-09-01 13:21

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