Drill Bit Extensions features: (4cmx45cm) Auger Spiral Hole Drill Bits Earth Planter Posts Hole Digger Drill Planting Tool Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. 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