Bosch HC5099
Bit worked great. Drilled 20 inches in granite in about 20 minutes with little pressure or stopping. Produces very fine dust and self cleans down to about 12 inch depth. (Then you need to pull out the drill periodically.See all 1 customer reviews... Includes SDS-max 2"D
18" Rotary
Hammer Bit - HC5099 Large flute volume for fast drilling dust transport and less
clogging
Creates true round holes for anchors ... »»
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