How deep you drill through the material depends on how wide you need the hole to be. Step drills are extremely easy to use you simply put it into your drill, like every other drill bit. They are also great at cutting through thin metal, as it cuts it very smoothly compared to twist drills, and slowly shaves off the metal leaving a smooth beveled edge to the metal. Step drill bits are great for cutting through plastic, it offers a very smooth cut and finish without damaging the hole or material. This is because of the shape of the drill bit, allowing it to efficiently enlarge holes to the correct size with the help of the step design. The step drill bits can help to both drill holes, and also enlarge current holes. The material has to be 5mm thick or thinner for the step drill to be able to drill through it. They are also used to drill wood, acrylic, and other plastics, but one limiting factor of the step drill bit is that they are only suitable for cutting thin materials, such as sheet metal. Step drill bits are mainly used to cut holes in metal. Tradesmen love step drill bits as they improve working efficiency as there is no need to change the drill bit to get the correct size hole. For example, an electrician may use these for drilling the correct size hole in a junction box and panel, or by an automotive technician when carrying out installations and repairs. It is a very small and handy accessory for any professional tradesmen, and can be used in many applications, especially when drilling through sheet metal. The bit is cone like shaped, so the further you drill into the material, the wider the hole will get. ![]() 1st Fix Ring Galvanised Plus Nail BoxesĪ step drill bit allows you to drill different sized holes with a single bit. ![]() Premium Multi Purpose Drill Bit - Hex Shank.
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