Drill Bits

What Drill Bit for Brick & Masonry — Complete Guide Drilling brick requires one core thing: a masonry bit with a tungsten carbide tip (TCT), used in a hammer drill set to percussion mode. Regular HSS metal bits will blunt instantly on brick. The hammer action is what breaks the aggregate—speed alone won’t work. This […]

A comprehensive drill bit size chart is one of those reference sheets you’ll use constantly. Whether you’re working in millimetres, fractional inches, number sizes, or letter sizes, this guide covers all of it. Bookmark it and you’ll never wonder “what size is a #12 bit” again. Metric Drill Bit Sizes (0.5mm to 25mm) Metric is

One of the most common DIY questions: “What size drill bit do I need for this wall plug?” The answer is printed on the plug packet, but once you lose that packet, you’re guessing. Here’s a complete reference guide with all the standard UK wall plug sizes, their corresponding drill bits, screw compatibility, and load

Plastic is easier than most materials—you don’t need specialist bits. But the main enemy is melting, not breaking. Get the speed wrong and you’ll melt a gooey ring around the hole. Get the technique right and it’s quick work. Drill Bits for Plastic: What Works Standard HSS Bits Ordinary High Speed Steel twist bits work

A dull drill bit costs you money twice: once when you replace it too early, and again in wasted battery power and time because it’s not cutting efficiently. A sharp bit drills faster, stays cooler, and produces cleaner holes. If you drill regularly, learning to sharpen bits at home saves a lot of money and

Drilling glass looks risky—and it is, if you don’t know the technique. But with the right bit and method, it’s straightforward and gives professional results. The golden rule: low speed, constant water cooling, and patience. Drill Bits for Glass: What Works Diamond Core Bits (Best Choice) Diamond core bits are the premium option. They have

Using the wrong drill bit type is one of those mistakes that damages the bit instantly and teaches you a hard, expensive lesson. A masonry bit in wood looks like it works for a second, then suddenly you’ve got a mangled hole and a destroyed bit. This guide shows you the differences, how to spot

When you need to drill a hole larger than 10mm or so in wood, the choice between a Forstner bit and a hole saw makes a real difference to both the finish and your workflow. This guide cuts through the jargon and tells you which tool actually does the job better for the work you’re

If you’ve bought an SDS Plus rotary hammer, one of the first things you’ll wonder is: can I use any SDS Plus bit, or am I locked into one brand? The good news is that SDS bits are genuinely universal—but only within their system. This guide explains exactly what that means, why it matters, and

Picking the right drill bit for wood makes the difference between clean, professional holes and splintered, wandering messes. Wood is forgiving compared to metal or masonry, but different bits are designed for different jobs—and using the right one saves time and frustration. The Main Wood Drill Bit Types Most DIYers and tradespeople will use three