Step Drill Counterbores
Drill & counterbore in one smooth operation with Travers' selection of step drill counterbores. Designed for drilling and counterboring for socket-head cap screws, our stock of High Speed Steel Standard Step Drill Counterbores feature two cutting styles permitting holes to be drilled for both through holes & tapped holes. These high quality tools can be modified for any special length-of-step - and can be re-sharpened.
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