The Yard Butler Roto Driller Garden Auger works for you. Just attach to any cordless drill 3/8 inch or larger, it digs holes up to 7 inches deep x 1 ¼ inches wide with the ease of a power tool. The Roto Driller Garden Auger is unsurpassed for planting bulbs, bedding plants and seedlings and deep watering, aerating and