Cobalt drill bits1/6/2024 These bits can do the work and serve the time, lasting years in good condition. With 21 pieces of bits in the package ranging from sizes 1/16 to 3/8, you will have every bit that you need to make your work easy. Therefore, if you are going to drill hard metals, ferrous and non-ferrous metals, get this drill bit set. The Craftsman 9-64085 21-piece drill bit set is designed for heavy-duty work. Craftsman 9-64085 Bit 21-Piece Set Professional Cobalt Drill Plastic making the storage case is too thinĤ.You don’t need to make a pilot hole since the split point starts drilling immediately.Gold oxide finish helps lubricate the bit when drilling.Bit size is easy to identify even for beginners since it is indicated.The bits are shipped in a nice plastic container with lid for storage.To make it easier to drill thick metals, the bits have a gold oxide coating that sort of helps lubricate the bit as it drills through metal. There are 29 bits overall, so practically this package gives you everything you need if you use a drill regularly. You will get a good variety since these bits sizes start at ½ inch and 3/8 inch in size. With the 135-degree split point on the tip of the bit, it starts drilling immediately you switch it on and apply gentle force, without the bit walking on the work surface. This kind of speed combined with the power of cobalt gives a faster drilling action on hard alloy metals such as titanium and stainless steel.Īnother thing that makes these drill bits special is that when drilling, you get small chippings that do not clog the hole. Some times, you just have to get a faster drill bit and the Drill America DWD29J has 30% more speed than regular bits. Drill America DWD29J-CO-PC Cobalt Steel Bit Set Made with non-abrasive material, it will stay intact for a long timeģ.Start drilling immediately with minimal effort on your part.It might also be more economical to buy a bigger set, but make sure it contains all the sizes that you need. In case you would like to try the 12-piece set of Irwin cobalt drill bits or the 6-piece set, both are available. It does not stray on the surface and so you feel more in control of your drilling job. This is something that split point tip bits are known for. When you put it on the metal and switch on the drill, you just need to apply a little force and the bit starts drilling immediately. You can also use the bit on hardened steel and it will do just fine because it is heat-resistant. This bit is strong enough to drill in hard alloy metals. This cobalt drill bit is ½ inch by 6 inches and as we saw in the DEWALT Cobalt DWA1240 review, that set did not have the ½ inch bit. Irwin-Tools-3016032-High-Speed Cobalt Drill Bits These bits are quite sharp and retain their edge for a long timeĢ.The bits do not walk so the user is in full control.Their sizes start at 1/16 inches to 3/8 inches, with some coming in twos and others in ones. With 14 pieces designed with split point tips, there is a bit for any kind of light-duty drilling that you need to do. Just make sure you are drilling in a straight line and that you are using oil as coolant when drilling. Where many other bits go bust, these ones excel. Whether you are going to use these drill bits for automotive work, or for drilling different types of sheet metals or any other drilling work, these will serve you amply. Besides, this set is quite affordable, costing less than $30 in many online marketplaces. And sure enough, even with the DWA1240 cobalt drill bit set of 14, they do not disappoint. When it comes to small power tools and their accessories, we know that DEWALT is synonymous with quality. That way, you need not do the hard groundwork. Not to worry though because here, we bring a review of the drill bits made of cobalt. With so many from different manufacturers, it can be hard to pick the best one for the money. Once you have decided it is cobalt, you have another uphill task of choosing the best bits. If you are working on stainless steel, ferrous or non-ferrous metals, you need a capable drill bit, a cobalt one. Once they lose their edge, you just sharpen them and the job continues.Įven their closest competitor – titanium drill bit, does not come anywhere close to cobalt when it comes to durability. They can be used on different types of metals. You see, cobalt drill bits are very durable. If your current drill bits, be they titanium or others, have been breaking down and proving ineffective on different types of metals, change to cobalt. If you are looking for the best cobalt drill bits, you have made the right decision for your workshop, whether it is professional or DIY.
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