Different Types of Drills on Work bench

Types of Drills

A guide on different drill types, including specialized, industrial, and manual drills with their functions, and applications.

Drill bit size chart

Drill Bit Size Chart

Drill bit size chart with common bits in inches and millimeters. Use the included drill size converter for inch ⇄ mm conversion.

Are Drill Bits Universal?

Are Drill Bits Universal?

Think all drill bits are created equal? Think again. Find out the nuances of drill bit compatibility in our in-depth guide.

Metal and wood bits

Wood vs. Metal Drill Bit

Can you drill metal with a wood drill bit and vice versa? How to identify between these bits? Learn all about metal and wood drill bits.