Answer
Dec 09, 2025 - 04:19 PM
A counter bore drill bit is used to enlarge the top part of a hole so that the head of a bolt, xxxx , or fastener can sit flush with or below the surface of the material. It creates a flat-bottomed hole that accommodates the fastener head, often improving the appearance and safety of the finished product. It is a well used way to sink a bolt below the surface .
Here is a Direct Link all the quality Counter Bore and countersinks available.
https://toolstoday.com/boring-bits-an...
Here is a Direct Link all the quality Counter Bore and countersinks available.
https://toolstoday.com/boring-bits-an...
