VEVOR Core Drill Bit, 1-1/2 inch Diameter, 9-1/2 inch Drilling Depth, 5/8-11 Internal Thread, Diamond Dry Coring Bit with 3 Adapters, Pilot Drill and Hex Wrench, for Concrete, Red Bricks, and Masonry
For the “Dry Drill 38*240 (1-1/2” x 9-1/2”) dry type coring bit with 5/8-11 internal thread:
—> what it the optimal rotational speed (RPM)?
—> should it be drill or hammer-drill mode (BPM)?
Thanks,
Ken
The drill bit's rotational speed depends on the drill rig, not the drill bit itself.
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