Lock on drill with set screw. Regulate hole depth, cushion the "break through". Eliminate surface marks and reduce drill breakage. |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
They do the job.
Drill Stops #30
Perfect fit
Drill Stops 1/4
Drill Stops #40
Drill Stops #30
Drill Stops 1/4
Drill Stops #30
Actually better than the nylon tipped ones. Sometimes the extracted metal from drilling gets stuck in the nylon and swirls around leaving marks on the aluminum sheeting. This did not happen with these metal tip ones
Drill Stops #30
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