Which countersink drill bit set is best? No matter what material you work with, if you’re building anything three-dimensional, it’s likely you use screws. While screws make fastening quick and easy, ...

Handles wood, metal, and masonry like a champ.

We may receive a commission on purchases made from links. Drill bits come in a startlingly wide array of sizes, shapes, and job-specific types. Most DIYers and repairers will be familiar with the ...

AutomationDirect’s line of RUKO countersink bits now include bits to accommodate UNC, or imperial (inch), fasteners. The round shank, 82-degree taper countersinks are CBN ground from fully hardened, ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics. He ...