# Garden Auger Drill Bit 2‑piece Extra Large set \(4x42cm + 9x40cm\) for hex driver drills Garden Auger Drill Bit 2‑piece set for hex driver drills: choose 4x42cm for bulbs and shrubs or 9x40cm for larger posts and trees—check fit. - [Original product page](https://www.ofertitastop.com/uk/product/garden-auger-drill-bit-piece-extra) - [View offer](https://www.ofertitastop.com/uk/visit/garden-auger-drill-bit-piece-extra) - Market: UK - Language: en-GB - Currency: GBP - Product updated: 2026-10-20T05:45:29.101Z - SKU: ofertitastop-uk-76436 - Category: Hardware > Tool Accessories > Drill & Screwdriver Accessories > Drill & Screwdriver Bits - Source store: amazon UK - Active deal: Yes - Price: 18.69 GBP - Previous price: 21.99 GBP - Discount: 15% - Rating: 4.4 / 5 - Reviews: 313 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## Description ## The essentials If you’re regularly digging deep, wide holes for garden planting or heavier outdoor projects, a normal spade can feel like hard work for something that should be quicker. This Garden Auger Drill Bit 2‑piece Extra Large set is made to be driven with a drill via a hex shank, helping you bore out holes for bulbs, shrubs, posts and bigger installations with less physical strain. On paper, the appeal is the two-size approach: a more versatile auger for everyday “proper planting holes”, and a second, heavy-duty option aimed at larger jobs. That makes it a practical buy if you want one kit that can cover standard landscaping and step up to more serious construction tasks when the garden demands it. ## What you’ll notice in use The main idea behind these augers is how they move soil. The profile is engineered to displace and lift soil as the bit rotates, so the work is more about efficient drilling and less about constant scraping and re-positioning. For a typical scenario—say you’re installing several larger planting holes for shrubs or setting out bulb areas—this kind of soil-lift design can feel like a noticeable time-saver compared with hand digging. The set is also described as suitable for demanding, torque-heavy drilling. That matters because wide, deep holes are where weaker bits tend to bog down or wear quickly. These augers are reinforced and designed for high torque and pressure so you can keep going without constantly worrying about the bit losing performance. ## Key takeaways (sizes and where they fit) You get two different auger sizes in the set: - A 4x42cm auger for deep planting of bulbs and small shrubs. - A 9x40cm heavy-duty auger for planting larger trees, installing sturdy fence posts, and other substantial garden construction. It’s a sensible pairing if your projects range from planting to groundwork-style tasks. If you mostly do very small, close-to-the-flowerbed planting holes, you may find yourself using only the smaller size—still useful, but not as “two tools in one” as it would be for mixed jobs. ## Build and compatibility Both augers are made from high-carbon, reinforced steel with a durable black finish. The goal here is strength under pressure—specifically to handle drilling wide, deep holes in compacted or clay-rich soils. For power, the set uses a universal hex shank. That’s the type of connection that’s generally associated with high-torque cordless drills, hammer drills, and dedicated earth auger power heads. The secure fit is meant to support safe, effective power transfer, which is what you want when you’re drilling holes rather than just boring through softer ground. ## What’s worth knowing before you buy A hex-shank auger set like this can be a big help, but it’s not magic. If your soil is extremely hard, stony, or heavily compacted, you may still need to take things slowly and work in a controlled way—high torque helps, but it doesn’t change the ground conditions. Also, this is positioned as an “extra large” auger set for major holes. If your typical work is mainly light potting, bedding plants, or very shallow planting, you may get better value from smaller, more targeted augers rather than going straight to this size. ## Mini FAQ ## Is this for planting bulbs and shrubs, or just posts? It’s described for both: the smaller 4x42cm auger is aimed at deep planting of bulbs and small shrubs, while the larger 9x40cm option is intended for bigger trees and fence post installation. ## What kind of drill does it fit? It’s designed for a hex driver drill connection (hex shank). The description also mentions compatibility with high-torque cordless drills, hammer drills, and dedicated earth auger power heads. ## Does it cope with clay-rich soil? The build is specifically described as intended to withstand high torque and drilling pressure in compacted or clay-rich soils. ## Is it a good buy if I only do one-off garden tasks? If you only need one hole or two occasionally, it might be overkill. Where it tends to make more sense is if you’re doing repeated planting or groundwork-style jobs across a season. ## Should you buy it? This is a solid pick if you’re serious about landscaping and outdoor construction and you want a drill-driven solution for deep, wide holes—especially when your projects move between bulbs/shrubs and larger plantings or fence posts. The reinforced high-carbon steel and soil-displacing design are aimed at reducing the effort involved in digging bigger holes. It may not suit you if your garden work is mostly small-scale, shallow planting, or if you’re looking for something purely for light duty. In those cases, going “extra large” can be more tool than you need. Worth considering if you prioritise time-saving drilling and a two-size set that covers both standard and substantial jobs—just make sure your drill setup can handle the task responsibly. ## Images ![Garden Auger Drill Bit 2‑piece Extra Large set \(4x42cm + 9x40cm\) for hex driver drills — 1](https://www.ofertitastop.com/i/foT0OfUGAVJVmU_8vZwkPeVP_c9C6RmM7FTlrQMdHtM0HloSnyvT6IgrOCqLKvMwvn8GmcQve__mhxIrmePbEr2R8lRhcPa-_IVTQE24ckGtTRE3ySIqzg.jpg) ![Garden Auger Drill Bit 2‑piece Extra Large set \(4x42cm + 9x40cm\) for hex driver drills — 2](https://www.ofertitastop.com/i/zCdoRRVtNxhBcP2KkX5p2u1sdihtqWcKEwEDmzFRZpDzlBM6b0yiW4dNvOXes0GpK_mr0T0xHtJcaRZqkeQYcCfERTPcWHA8p9oxJYLnAoC4tx-R1-qEkA.jpg) ![Garden Auger Drill Bit 2‑piece Extra Large set \(4x42cm + 9x40cm\) for hex driver drills — 3](https://www.ofertitastop.com/i/tWNezBgertc7C7fjh185LtdUuSa42xCK2EL3ktfcqAiKQ-YPN_QWaiMeWGPMXkdIkkVlZcwtLdWFb0tBvy91_lhV0sxGEy7XwF8hUolVpcmEd3yYLvilEw.jpg) ![Garden Auger Drill Bit 2‑piece Extra Large set \(4x42cm + 9x40cm\) for hex driver drills — 4](https://www.ofertitastop.com/i/ppPYKdVdR7on45hl-C__6geAMhA_iJRrpBhhnaQuxHEIdKZn4MS701tQfXVxe0tUC3ECG2ZM2lkC6L4yiA_UKmOzPAFpTij1X96zl5FwWEm8Vw_95WdapA.jpg) ![Garden Auger Drill Bit 2‑piece Extra Large set \(4x42cm + 9x40cm\) for hex driver drills — 5](https://www.ofertitastop.com/i/fv-An5erSrNjqlsWwa8dh3FRkAAevxKDBDBqmr0hv3XPmGCG7YuUXmI7LFUbCO3EUFzJnKrpbu-vsroNWV36KcY0mFLVFw4RNjJ7gEnEoGKRL_HjRi9wHQ.jpg)