We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Home improvement centers often dedicate an entire aisle to drill bits, which come in a ...

There are three tool options to consider when drilling large-diameter holes in thick steel: twist drill bits, hole saws and annular cutters. 1. Twist drill bits. Especially in steel thicker than ¼", ...

Up until recently, though, my collection of drill bit sets was so large that I had duplicates and often triplicates of all the bit sizes I commonly used because my older bits were worn out, and in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you plan on drilling into brick, concrete, or stone, you’re going to need to use a masonry drill bit.