

The bit diameter is clearly etched on the surface of the bit itself so you cannot make a mistake. They start at 1/16-inch and go all the way to ½-inch. Since this set has 21 drill bits, you will get almost all the sizes that you need. Since you get accurate starts all the time, you can save time and drill faster. This helps you to start drilling straight away since the bits do not stray on the surface that you are drilling.

You get split points with all of these bits. The good thing is that these bits will help you make steeper holes as compared to many bits in the market. In addition, sometimes, you might need to drill at an angle. They will drill through stainless steel without a struggle and without getting dulled every so often. After all, they have been made with cobalt alloy. These drill bits are tough and resilient. The way that the bits are designed, they do not lock on metal even after drilling through. When you have the need to make clean holes in stainless steel material, you can trust these drill bits to do the job for you. With this purchase, you are going to get drill bits of different sizes. Bosch CO21 Cobalt Metal Drill Bit Set Of 21 Regular use on metal will dull their edge faster.ģ.High quality plastic case for storage and traveling.However, you should not use them on ceramic as that can consume the bits out fast. As it turns out, you can use these cobalt drill bits from DEWALT on stainless steel, aluminum, copper, wood, plastic and other things. We all need drill bits that we can use to drill holes in different materials. Pilot point also means that the holes you drill are going to be accurate and there is no lockup when you break through. Since the bit does not “walk” you just need to get down to drilling immediately. One of them is that you do not need to pre-drill a hole for guidance. Their sizes range from 3/8-inch to 1/16-inch. This makes them resilient enough when drilling holes in stainless steel. First, you will get 14 drill bits made of cobalt alloy. First, this is DEWALT, which is pretty much one of the most renowned hand tool makers in the world.Īs a result, it is always exciting to find out what features their products come with. You will notice the strong plastic case that contains these drill bits, but there is more to these ones than just looks.

