As I mentioned, metal drill bits work fine on wood, they just leave a worse finish on the hole. I would recommend using wood drill bits for wood, though. The picture of the bit above with the sharp point is known as a brad point bit.
Many bits on the market are generally multipurpose, and can be used on a variety of different materials. The advantage of a brad point is that you can make the hole placement much more accurate in wood.
The point will help prevent the bit from "walking" around. I would also add that "metal" bits work fine for things like drilling sheetrock to hang a TV, or other tasks that your average Big Box drill bit purchaser is likely to have in mind.
Just not for precision work. Can you provide links to some examples? I've seen wood bits of all different kinds of colors The gold color is titanium nitride, very hard , very thin ; only an advantage when cutting metal. Featured on Meta. Now live: A fully responsive profile.
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Accept all cookies Customize settings. This will minimize burrs where the drill bit exits the metal. You can prevent the pipe from distorting — as a result of the pressure from the drill — by inserting a piece of wood of the same size and shape into the pipe. SKIL respects your privacy. By continuing to visit this website, you consent to the use of cookies for a variety of purposes, such as remembering your website settings, analysing how the website is used by visitors in order to make improvements, social media integration, and targeted advertising.
Click here for more information about your privacy on our website. Allow Cookies. Rating Rate this step-by-step instruction. How to drill in metal 1 star 2 stars 3 stars 4 stars 5 stars. Tip An easy way to cool the drill with oil is with a pipette, as used for nasal drops, or alternatively you can use a small plant spray. Tooltips Hammer drills. The bits also work well for drilling softer metals, such as aluminum and copper.
The downside is they are not suitable for drilling the hardest types of metal, including titanium and high-carbon steel. Made from cobalt steel combined with molybdenum for added durability, the Hymnorq bits are friction and heat resistant. The bits come in a plastic case for easy storage. This kit also comes with a center punch for creating a guide dimple in the metal before you start drilling. Made from high-speed steel coated in titanium to reduce friction, these bits are plenty durable for drilling holes in soft sheet metals such as aluminum, alloy, tin, and copper.
The step bits also feature an X-type opening shape that helps remove metal shavings from the hole as you drill. The set comes in a protective aluminum storage case. These bits do not come packaged in a storage case. For easy drilling into light-gauge steel such as aluminum, copper, or alloy, check out the Bosch Metal Drill Bit Set. Manufactured from high-speed steel and coated in black oxide, Bosch drill bits can withstand friction and heat so you can drill continuously without the bits heating up.
Their tapered tips can quickly penetrate the metal, balance the bit, and produce a clean, even hole. If drilling through metal is a new endeavor for you, you likely have some questions. Titanium bits are suitable for drilling through soft metals, such as aluminum, while cobalt bits are better suited for drilling through hard metals like cast iron. The best way to drill through thick metals is to use a drill press rather than a hand drill—a press will get you a clean, smooth hole.
Be sure to drill slowly and use cutting fluid to lubricate the bit too.
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