I am trying to run a new TV cable line though my house on a splitter, but the problem I am coming up with is that I don't have a drill bit that is long enough to get from the outside into the inside. Then I just pulled everything through the hole, and it was pretty simple. The way I got the phone line through was just by taking an unbent coat hanger and tying a piece of string to it, and then tying the string to the phone line. I got my bit when I was trying to replace a frayed telephone line. That should be more than long enough to get from the outside to inside. I have one that is a little over a foot long and is 3/8 inches, which I am guessing is the right size for a cable line. They actually make drill bits that are very long. I don't really know what someone would use those for, but I guess they have some purpose.ĭecember 19, - It doesn't sound like this is what you are using, so it is what I would suggest. I have seen some auger bits, too, that have a wide diameter and have to fit into a hand crank. The auger bit was perfect because it was able to pull out a lot of wood all at once instead of just turning it all into saw dust. For part of it, we needed to hollow out a large hole for a dowel rod to fit through. It was actually a catapult my friend and I were building one summer. Once a drill bit starts to get dull, is there any way to sharpen them, or is the best thing to do just replace them with a new set?Īlso, is anyone here familiar with auger drill bits? I had to use one of those for a project I was making one time. Is there anything I should be looking for specifically? Finally, is there anything I can do for the bricks or something I can do while I am drilling that will stop them from possibly breaking. Surely it isn't normal for a brick to crack whenever you are drilling into it, right? He claims that he was using a masonry bit, but I have never really looked at them enough to know if they look any different from a normal drill bit.Īnyway, do you guys think it was something to do with the bit not being the right type, or was it maybe that the bricks were just weak and cracked on their own? I plan on going out and buying a new masonry bit to make sure I am using the right thing. The last time I was involved with something like that, it was with my father, and he started drilling into the brick and it cracked in half. Shop Spade Drill Bits & Sets.I am getting ready to start work on a DIY project where I am going to need to drill through some brick. Some spade bits have points at the two edges that help create a neater hole and exit point. It has a flattened blade with a sharp point that helps position and steady the bit. In this regard, what is a long drill bit called?Ī spade bit, also known as a paddle bit, bores large-diameter holes - up to 1-1/2 inches in diameter - in wood. to 3/16 in.), you can drill through most metals at 3,000 rpm. Hard metals like steel and larger drill bits require even slower speeds. Also asked, how do you drill a long hole in metal?ĭrill at a Slow Speed In general, it's a good idea to drill through metal using as slow a speed as possible using a drill bit for metal. By having the chuck clasp the shank further down the drill bit, more bit is exposed, created a longer drill bit and drill. It won't wiggle or wobble or anything else annoying when you go to drill the hole. Just so, how do you make a long drill bit?Įxpose More Shank The twist drill bit is firmly clasped by the chuck of the drill. TTP HARD drill bits are 5% cobalt and are a high quality drill bit. If you are using a hand drill then a 5% (M35) drill bit will be most suitable and it will be less brittle than other drill bits. What is the best bit to drill through metal?Ĭobalt drill bits are the best drill bits for hard metals including stainless steel.
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