Answer
Nov 27, 2025 - 05:53 AM
The correct speed for counterboring depends on the material being machined and the diameter of the counterbore. Generally, you should use a slower spindle speed than for standard drilling—typically around 300 to 500 RPM for steel and slightly higher for softer materials. Reducing speed helps prevent tool overheating and ensures a smooth finish.
Here is a Link for more options on this procedure .
https://toolstoday.com/boring-bits-an...
Here is a Link for more options on this procedure .
https://toolstoday.com/boring-bits-an...
