Caution: color: we ship according to the color of the first picture, in the package: if the quantity is not stated in the description, we will ship the item according to the quantity and model number in the title. 4Cmx45cm loosing soil earth auger spiral drill bit set gardens digging plantings seedling the product is shipped based on the color or size of the main image of the product page. Size:4cmx45cm product features: save your time and easy to use: 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 multi-purposes: good choice for increasing efficiency when planting bulbs, potted plants, vegetables, flowers, bare root trees and shrubs, tilling soil or planter boxes, mixing seed, soil, fertilizer, paint, or batches of mortar mix for hardscapes; Also effortlessly dig post holes or even bring it on vacation to drill a hole in sand to anchor your beach umbrella. Machined point keeps it steady: the point on it hits the ground first and keeps it steady when you are digging hard grounds. It is also a minimal distance between the digging blade start and the point, so auger drill bit will start working on hard ground without having to push down. Product specification: type: auger drill bit material: cold rolled steel package includes: 1 x auger drill bit