For deburring/chambering of larger holes than the broaches can handle.
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Customer ratings for BROWNELLS 82° COUNTERBORE
Number of ratings: 1
From brownells.com: 1
Average rating: 2
It's crooked(01/02/2017)
I have always had great luck with all tools from Brownells. However the counterbore was inserted into the plastic handle at an angle that is quite a bit off center. That makes trying to make concentric chamfers a real chore.
For deburring/chambering of larger holes than the broaches can handle.
More...
Customer ratings for BROWNELLS 82° COUNTERBORE
Number of ratings: 1
From brownells.com: 1
Average rating: 2
It's crooked(01/02/2017)
I have always had great luck with all tools from Brownells. However the counterbore was inserted into the plastic handle at an angle that is quite a bit off center. That makes trying to make concentric chamfers a real chore.