I had to drill 16 blind holes that were 0.101 in. in diameter and 0.300-in. deep in parts made of 316 stainless steel. I tried high-speed steel, carbide and cobalt drills, but all of them broke before ...
Drilling into stainless steel can be tricky, but it's your only option when installing a soap dispenser or a filtered water faucet. Here's how to do it without scratching the stainless surface and ...
Every farmer or mechanic has a drawer stocked with dull or broken drill bits. The plan is that “someday” we’ll take time to sharpen them…probably the second Tuesday of next week. Here are tips to ...