If you're looking at drill bits from DeWalt, you may have come across their Black and Gold drill bits. But are they more ...

Diablo Tools ("Diablo"), which offers a solution-oriented range of best-in-the-world and best-for-our-world products for the ...

Additionally, hybrids of these types of drill bits exist to tackle specific drilling challenges. Various drilling designs are also employed for different results, including core bits, which gather ...

Lube, lube, and then lube some more. Cutting oil is preferred, but WD-40 or other lubricants are better than drilling dry. Lubes cool drill bits, and heat is the enemy of any drill bit.