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.
Drilling
9 Essential Tools for Homeowners
Overwhelmed by tool choices? Discover the must-have tools for homeowners that make maintenance a breeze.
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.
HSS Drill Bit and Its Uses
All about high speed drill bits and their applications. Learn why you should get a set of HSS bits.
Drill Bit vs Driver Bit: Key Differences
Drilling and driving screws a lot? This guide explains the key difference between driver bits and drill bits.
Countersink Angles and Their Uses
Learn how different countersink angles affect strength, durability, and appearance of screw joints in wood and metal.
Tile Bit vs Masonry Bit (Key Differences): Which Bit for Drilling Ceramic Tiles?
What type of drill bit do you need for drilling tiles and masonry? Find out the difference between these bits here.
How Do Self-Centering Drill Bits Work?
The guide explains everything you need to know about the self-centering drill bit.
Spot Drill vs. Center Drill
The difference between a center drill and spot drill bits is explained in detail.
Drill Bit Flute and Helix Angle
Learn the purpose of flute on a drill bit and the right helix angle should you choose.
Drill Press Uses (Woodworking & Metalworking)
This guide explains the various uses of a drill press when working with wood, metal, tiles, masonry etc.
118° vs 135° Drill Bit Point Angles Explained.
Which drill bit angle is better? 118 or 135-degree bits? Find out here.
Drill Press vs. Mill Comparison. Which is Better?
Drill presses and milling machines are widely used in the metalworking industry. How are these machine tools different, and can they be used interchangeably? Let’s find out. Difference Between a … Read more
Cordless Drill vs. Electric Screwdriver
Comparison between cordless drill and screwdriver that explains the differences and which tool is right for you.
Drill Press Size. Swing & Spindle Travel Explained.
The size of a drill press is explained in detail here. How is it measured and what size you should buy.
What Is a Step Drill Bit Used For? (10 Unique Uses)
A guide that explains the different uses of a step drill bit and how to use it correctly.
Parts of a Drill Press Explained with Diagram
A guide that explains the various parts of a drill press and their functions.
Jobber Drill Bit: Uses, Sizes and Comparison
Have you ever heard of a jobber drill bits? What is special about them? Find out here.
Carbide vs. Cobalt Drill Bit. Which is Better?
Comparison between carbide and cobalt drill bits. This guide explains who should use cobalt and carbide bits.
Forstner Bit vs Spade (Paddle) Bits
Is a Forstner bit better than a spade bit? See the comparison and find out if it is worth the extra.
Black Oxide vs Titanium Drill Bits
Why is titanium drill bit expensive? Are titanium bits really better than HSS and black oxide drill bits? Find out here.
Auger Bit vs Spade Bit vs Hole Saw
Should I choose spade drill bit or hole saw? How about auger bit? See the comparison between three popular bits here.
Wood vs Masonry Drill Bits. What’s the Difference?
At first glance, most drill bits appear to be alike and all have the same purpose which is to drill a hole into tough material such as wood, masonry, metal, … Read more
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.
How to Sharpen Masonry Drill Bits?
Can you sharpen the concrete drill bits? Yes, you can. This guide explains the method to sharpen masonry bits with pics.
Drilling Concrete Without Hammer Drill. How?
Can you drill concrete without a rotary hammer? Yes. Here is how you do it.
How to Use a Hole Saw Without Pilot Bit?
Hole saws are commonly used to cut large holes in materials such as wood or metal to create a smooth, round hole. The most common type is the arbored hole … Read more