Drill Bits
The right bit matters more than the drill. A bit made for the material and sized for the job drills cleaner, lasts longer and is safer to use. These guides cover bit types, sizes and the best bits for each material.
Sizes and charts
- Drill bit size chart with tap drill sizes
- What size is a number 7 drill bit?
- 1/4-20 tap drill size and drill bit size for a #10 screw
Bits by material
- Metal: best drill bits for metal, stainless steel, cobalt bits for hardened steel and drilling cast iron
- Tile, stone and glass: diamond bits for porcelain tile, drilling a granite countertop and drilling tempered glass
- Wood and plastic: brad point bit sets, countersink bits, drilling plexiglass and drilling into wood filler
Using bits
Drill Bits guides
- Guide
1/4-20 Tap Drill Bit Size: What Size to Use and Why
Excerpt Are you frustrated by screws that just won’t stay in place? Don’t worry—you’re not alone! The issue may not be the screws but the drill bit
- Guide
Can You Drill Into Wood Filler? Problem Solved!
Can You Drill Into Wood Filler? Problem Solved! - Home Tools Pro Excerpt Tools & Equipment Reviewer - This website reviews the necessary tools and
- Guide
Do All Drill Bits Fit All Drills? Good Decision!
Keynotes and Takeaways: Not all drill bits are universally compatible with all drills. Drill compatibility is based on the type of drill chuck,
- Best picks
Best Drill Bits for Metal: Types, Picks and Buying Guide
Have you ever tried to drill through steel with a regular drill bit? Or have you wondered what might happen if you try? There are several
- Guide
Left-Hand vs Right-Hand Drill Bits: Differences and Uses
Difference between left and right hand drill bits and how to use a left hand drill bit for removing broken screws or bolt - step by step
- Guide
Can You Drill Tempered Glass? Doubt Clear
You can drill holes in tempered glass, but it can be hard and requires special tools and methods. Can tempered glass be drilled? To get answer go
- Guide
Can You Drill Through Cast Iron? [Risky Or Safe?]
From making plowshares to steel-framed skyscrapers, cast iron has made a successful journey as an effective and sturdy metal. For being a cheap yet
- Guide
How To Get Drill Bit Out Of Drill?
Have you ever had stuck with having drill bit out of drill? You certainly have as you read this article. It is one of the most common problem people
- Guide
How to Drill a Hole in a Granite Countertop
Key Notes Fabrication of granite surfaces is the process of manufacturing custom countertops from granite slabs. This procedure entails measuring and
- Guide
What Size Is a Number 7 Drill Bit? Inches and mm
The size of a number 7 drill bit can vary depending on the measurement system used. What size is a number 7 drill bit in the United States, a number
- Guide
How to Drill Holes in Plexiglass Without Cracking It
thehometoolspro If you're looking for guidance on how to cleanly and precisely How To Drill Holes Into Plexiglass, you've come to the right place. In
- Guide
Drill Bit Size for a #10 Screw: Pilot and Clearance Holes
Keynotes and Takeaway Choosing the right drill bit size is crucial for successful drilling projects, especially when working with #10 screws.
- Guide
Drill Bit Size Chart: Tap Drill Sizes, Inch and Metric
Any drilling project must consider the diameters of the drill bits. The size of the drill bit influences how big the hole will be, and different
- Best picks
7 Best Brad Point Drill Bit Sets for Woodworking Enthusiasts
If you are willing to drill with a common wood drill bit, here is what’s going to happen: First, the hole can be cut larger than the diameter due to
- Best picks
5 Best Countersink Drill Bit Sets
Imagine you are drilling a screw in your closet, but the head of the screw seems like sticking on the closet. Would it look good? That’s why you need
- Best picks
The Top 7 Best Cobalt Drill Bits for Hardened Steel
Hardened steel is a tough and durable material. For you to put holes into it, you need something strong. When you need to put holes in hardened
- Best picks
Best Drill Bits for Stainless Steel: Picks and Guide
When looking to drill through metals like stainless steel, it is imperative to have a drill bit that is robust, heat resistant, and wear-resistant to
- Best picks
10 Best Diamond Drill Bit for Porcelain Tile
Have you ever used your drill machine on the expensive porcelain kitchen tile, only to end up ruining the design? Well, I have used plenty of drill