DEWALT DT70784 SCREWDRIVER BITS BLACK GOLD SPEED TIP DRILL BITS SET. 100pce Black Gold Speed Tip Drill and Screwdriver Bit Set. 1 x countersink drill. Black and Gold Dewalt HSS Drill Bits use a speed tip, tough reinforced core and optimised spiral groove giving the drill increased durability and incorporate a non slip, no spin shank eliminating chuck spinning for clean round holes.
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