Flower Bulb Planter Attachment, Use With Cordless Drill Bulb Bopper makes planting flower bulbs faster and easier than ever before Comfortably plant hundreds of flower bulbs in a matter of hours rather than days Design essentially pulls the grass and soil out in a core sample type plug Fine art of gardening made fun Designed for use with a 3.0 amp or larger corded drill with a 3/8" or larger chuck