3"(d) x16.5"(l) garden auger drill bit for planting solid shaft heavy duty auger spiral drill bit for planting bulb bedding plants plants drill bit for 3/8” hex drive drill syitcun garden auger drill bit is specifically designed to help you plant bulbs plants and small annuals faster than with a shovel or a garden trowel.<br><br>use with 18v or greater drill with adjustable drill chuck is recommended.<br><br>this rapid planter will even drill through loose, rocky material so you can plant bulbs and bedding plants anywhere you want.<br><br>the garden auger spiral drill bit will start drilling on hard ground without having to push down, saving effort and time.<br><br>plant hundreds of bulbs in minutes using with our garden auger.