Drill America 1/2" X 1/8" High Speed Steel Aircraft Counterbore 1/4" Shank, Dew Series is ranked 3rd in counterbores based on our comprehensive analysis.
Reviewed by more than 2 consumers, more than 100% of the reviews about this Drill America counterbore had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended counterbore and countersink drill bit.
$30.45 (as of 05/07/2023 02:51 PDT details )Features:
- Aircraft counter bore
- High speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
- Round shanks allow use with a wide variety of tool holding systems
- Counter boring is the enlargement of a portion of a hole that has previously been formed
- The counter bore is a two piece construction, having an integral shank and counter bore cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool