No Amazon affiliate links (they'll be removed by the Automod). No posts promoting crowdfunding projects. No advertising or promoting tools, brands, 25000 woodworking plans, your YouTube channel, etc. This sub is not a place to discuss religion or politics. Pants optional, close-toed shoes required. We don't mind if you post a link to a video on your youtube channel, we just ask these submissions are not your primary activity on the subreddit.īe nice to each other or you will get a stern timeout from our over-qualified mod team.ġ. This is not the place to promote your youtube channel. All SPAM will be removed immediately and spammers will be blocked. If you only have 'pilot point' bits on hand, use a. This makes for quicker drilling and allows each bit to cool between uses. Each hole should take no more than a minute. If you feel your post was caught by the spam filter, message the mods HERE and we'll get all up in there to unclog it. 3/8' mild (hot-rolled) steel isnt difficult to drill, but any bit will fail if you get it hot enough to melt the cutting edge. We all love them, we all use them and we want to see what you find! HSS drill bits are designed with a high heat- and wear-resistant outer layer that offers increased strength and durability. The most common type of drill bit for this type of material is a high-speed steel (HSS) drill bit. They are durable and can withstand the high heat and pressure that is. For drilling into hardened steel, you will need a specialized drill bit made of a heavy-duty material. If you're a newbie or DIYer, feel free to ask our experienced experts for advice. Carbide and cobalt are considered to be the best types of drill bits for hardened steel. Please feel free to submit static images, dynamic images, videos, memes.
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