drill bits & sets
dewalt accessories 1inch x 12inch hammer & percussion masonry drill bits dw5249
drill bit hammer and percussion masonry improved carbide tip provides up to 2 times longer life innovative tip configuration reduces walking for improved accuracy optimum grade of carbide provides maximum durability unique flute design efficiently removes dust and reduces bit binding 1 diameter 50 shank 7 drilling depth length 15 25 width 2 5 height 7 sku jnsn40559