Feature●Item model number TY-030003-10 Material Alloy Steel Number of Items 1 Minimum Bore Diameter 3 Inches●Color Black Shank Type Hex Tool Flute Type Spiral Package Dimensions 12.52 x 3.5 x 3.43 inches; 1.21 Pounds Size 3"x12"●Size: 0.3 inch (8mm) steel shaft with non-slip hex drive 0.3inch(8mm); 3-inch (8cm) diameter x 12-inch (30cm) length.Quickly digs holes up to 12 inches deep and 3 inches wide using the power of your hand held drill.●Save your time & Easy to use: our earth drill bit will work with any 3/8" or larger chucked drill, 18V or greater drill recommended. Plant hundreds or just a few bulbs in minutes.For cordless drills a minimum 14V drill is recommended; Keep auger clean from soil and debris when not in use.Description 3inch diameter bulb planter auger, digging holes up to 5inch diameter opening. 12inch long planting auger saves you from back strain. Extended spirals on the auger drill bit thicken shaft ensures digging deeper up to 12inch easily. Our garden drill planter is designed to do all the work that needs to dig holes, without you needing to stoop down. The much wider auger drill bit is perfect for digging as many holes as you need, perfect for planting bulbs and bedding plants. No more blisters or sore hands with our garden planting auger. Reduce the amount of time it takes to plant a flowerbed or put up a fence.