Best Hex Drill Bits in 2026

The biting edge of a carbide tip feels worlds apart from standard steel when you first press it against a stubborn slab of concrete. I put this Owl Tools ten-piece set to the test, and the industrial-grade carbide tips really do the heavy lifting, slicing through brick, cinderblock, and even delicate ceramic tile without the immediate dulling you see with cheaper bits. The variety in the kit is thoughtful, covering everything from small 1/8-inch holes to substantial 1/2-inch diameters. It even comes in a rugged, rust-free hard plastic case that keeps the different lengths organized in your toolbox. Whether you are drilling through travertine or glass, these bits feel built for longevity rather than a single use.

Owl Tools has delivered a highly versatile masonry bit collection that serves as a reliable backbone for any serious drilling project involving heavy stone or concrete. This ten-pack covers a wide spectrum of essential sizes, ranging from small 1/8 inch bits for delicate work to substantial 1/2 inch diameters for larger anchors. Because these feature carbide-tipped heads, they bite into dense materials like cinderblock, stucco, and brick without breaking a sweat. I particularly like that the set arrives in a rugged, hard-shell plastic case, which keeps the bits organized and protected from rust in my toolbox. Just remember that these utilize an SDS Plus shaft, so they are specifically designed for rotary hammer drills rather than standard chucks. It is a professional-grade solution backed by a solid lifetime guarantee.

The Owl Tools Spade Drill Bit Set delivers professional-grade precision through a remarkably sharp cutting edge that slices through various wood types with ease. I put these black-coated paddle bits to the test, and they consistently produce clean, perfect holes without the frustrating splintering often found in cheaper sets. The thirteen-piece collection covers a wide range of essential sizes, from small 1/4" increments up to a substantial 1-1/2" diameter. Because they feature a standard hex shank, I could swap them effortlessly between my cordless driver and corded drill. The inclusion of a soft sleeve storage case is a thoughtful touch that keeps the bits organized and protected in my toolbox. Plus, knowing a USA-based company stands behind this set with a lifetime guarantee provides real peace of mind for any serious woodworker.

Owl Tools has delivered a powerhouse solution for carpenters tackling deep-reach timber projects. These twelve-inch bits are absolute game-changers when you need to bore through thick beams, joists, or heavy furniture legs where standard bits simply can't reach. The precision center point is a standout feature, allowing you to lock onto your mark without the bit wandering. I was particularly impressed by how cleanly they bite into hardwoods like oak and maple. The engineering significantly minimizes the splintering and chipping that usually plagues long-reach drilling. Whether you are working with natural cedar or modern engineered woods, the specialized tips ensure perfectly round, smooth holes every time. Plus, the included storage sleeve keeps this versatile 12-piece collection organized and ready for the job site.

The aggressive bite of a 135° split point makes a massive difference when you are staring down a slab of hardened stainless steel. I put these Owl Tools M35 cobalt bits to the test, and the 5% cobalt content really shines through when maintaining heat during heavy-duty drilling. Because they are fully ground, the precision of the diameter is noticeably tighter than standard bits, preventing that frustrating wandering when you first engage the metal. Whether you are working through cast iron, bronze, or titanium, these bits feel incredibly stable. The kit also comes in a rugged plastic storage case that actually holds up in a messy toolbox, making it easy to keep your 1/4" diameter bits organized and ready for the next job.

Why settle for snapped bits and burnt-out motors when you can tackle hardened steel with ease? The Owl Tools 1/16" cobalt drill bit set is a serious upgrade for anyone tired of struggling with stubborn metals. These M35 bits are infused with 5% cobalt and feature a fully ground, 135° split point design that prevents walking and makes drilling through stainless steel or cast iron much more efficient. During testing, the precision diameter was evident, and the bits held up beautifully against tough materials like titanium and bronze. You also get a rugged plastic storage case to keep these small but mighty tools organized in your workshop. Given the lifetime guarantee from this US-based company, it is a low-risk, high-reward investment for your toolbox.

You are halfway through a custom fabrication project when you hit a stubborn piece of hardened steel that would smoke a standard high-speed bit. That is exactly where this Owl Tools 13-piece set earns its keep. These M35 bits are infused with 5% cobalt, making them specifically designed to bite into difficult materials like titanium, cast iron, and stainless steel without losing their edge. The 135° split point design is a game-changer because it prevents the bit from wandering, allowing you to drill precise, repeatable holes even in the toughest metals. Everything arrives neatly organized in a rugged plastic storage case that can actually survive a messy toolbox. For under fifteen dollars, getting a fully grounded, precision-diameter set backed by a lifetime guarantee feels like a massive win for any metalworker.

You are halfway through a precision fabrication project when your standard high-speed steel bit snaps against a piece of hardened stainless steel. That is exactly where these Owl Tools M35 cobalt bits save the day. Because they are infused with 5% cobalt and feature a fully ground 135° split point, they bite into tough materials like cast iron, bronze, and titanium without the frustrating walking or overheating common with cheaper alternatives. The 3/32" diameter is consistent thanks to the precision grinding, and the included plastic storage case keeps your workspace from becoming a cluttered mess of tiny bits. It is a reliable, professional-grade solution for anyone tired of burning through bits on difficult metalwork.

It is easy to assume that a budget-friendly drill bit set might leave you with more frustration than finished projects, but the Owl Tools 12-piece set actually delivers on its promise of professional precision. I was particularly impressed by how the center point tip holds its position, preventing that annoying wander when you first engage the wood. Whether you are working through soft pine or a stubborn piece of oak, these bits are engineered to slice through without the typical splintering or chipping that ruins a clean finish. The set is thoughtfully sized, including duplicates of common diameters like 1/4 inch and 1/2 inch, and the included hard plastic case keeps everything organized and protected from rust. For a set at this price point, the reliability and accuracy are genuinely surprising.