Contents
The Best Drill Sizes Chart of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Drill Sizes Chart of 2023. Check our ranking below.
2,618 Reviews Scanned
- Precision Screw Size Chart & Drill Bit Gauge : Laser-etched chart instantly matches **#4-#14 wood screws** to fractional-inch pilot holes (softwood left, hardwood right). Ex: #14 screw uses 15/64" tapered (softwood) or 1/4" straight (hardwood).
- Dual Drill Bit Compatibility (Tapered & Straight) : Tapered bits for countersinking (left), straight bits for shank clearance (right). Eliminates split wood and stripped screws.
- Aerospace 6061 Aluminum + Dual-Scale Ruler : 4mm-thick aluminum with fade-proof markings. 15cm metric scale (screw lengths) and 6-inch ruler (drill bit checks) built into edges.
- Fractional-Inch Pilot Hole Standardization : Softwood/hardwood pilot holes use fractional inches only (e.g., 11/64") for global drill bit compatibility.
- Pro-Grade Drill Gauge & Screw Sizer : Trusted by woodworkers for ANSI-compliant sizing and lifetime durability. Mounting holes for wall/toolbox storage; rounded edges for safe handling.
- 21 1/4 x 33 3/4 inches printed on heavy duty .023 inch gage plastic
- Tap Drill Sizes for inch, metric and pipe threads
- Decimal Equivalents
- Three punched holes across top for wall mounting
- 29 Holes measurement: 29-hole sizes remain constant, providing precision accuracy; The drill sizes in both inches and decimal equivalents, equivalents range from 1/16 inch to 1/2 inch by 1/64 inch, come with clearly marked fractions and decimal for accurate measurement
- Exquisite design: heavy gauge steel construction is machined and ground to close tolerances, it can quickly and conveniently identify drill bit diameter; With a hanging hole design for easy hanging, which provides convenience for your work
- Durable material: well constructed of stainless steel, it is sturdy and durable, helps to gauge the drill bits quickly and easily when working with older, unmarked drill bits and bits that are too small to fit diameter markings, practical equipment in home tools box
- Package includes: you will receive a piece of bolt and wire diameter index gauge, it has been clearly imprinted with black graduations to give high contrast, will not wear off, a practical helper for measurement
- Proper size: each one measures approx. 6.2 x 2.36 inches, you can carry it in your bag as a simple ruler, which can draw squares
- 📐 FULL DRILL TAP CHART: This is one of our most comprehensive conversion charts, loaded with all the units and conversions you need when working in the shop. Measuring 8.5" x 10.53", our chart is sized for easy readability.
- ✨ WATERPROOF & EASY CLEANING: We make this magnetic chart waterproof and easy to clean, meaning it won't matter if you get it dirty in the workplace. If you're going back and forth between dirty fabrication tools and the chart, you can wipe it clean in moments!
- 🔨 WORK-FRIENDLY: This conversion chart is perfect for any machine-based workplace. This chart is essential if you're a machinist in a garage, CNC shop, or warehouse where you use different drills and taps.
- 🧲 STRONG MAGNET: We ensure that this conversion chart magnet has a powerful pull, meaning it can attach to your cabinet, locker, or machinist's toolbox firmly. Set the chart up wherever best makes sense for you, and trust that it will stay put.
- 🪛 BRAND COMPATIBILITY: Whether you stick to one standard in your shop, or mix and match between drill and tap standards, our chart is suitable for all major conversions.
- Covers Inch and Metric Sizes – This updated tap and drill chart includes both standard (inch) and metric sizes for machine screws, fractional, and pipe taps, giving you quick access to precise workshop reference data.
- Color-Coded for Easy Reading – Features clearly color-coded information: red for fractional, green for metric, blue for wire gauge, and black for special sizes. Makes size identification fast and accurate.
- Includes Pipe Tap Information – Comprehensive layout includes NPT, NPTF, NPSM, NPSC, and NPSF pipe tap sizes along with decimal equivalents and drill size recommendations for proper threading.
- Durable Shop-Ready Reference – Designed for workshop use, this drill and tap chart is easy to read and serves as a durable guide for daily reference by machinists, metalworkers, fabricators, and hobbyists.
- Updated Layout with Decimal Equivalents – Features updated formatting and accurate decimal equivalents for both cutting taps and forming taps, helping ensure precision and efficiency in every job.
Last update on 2025-07-04 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
How Do You Buy The Best Drill Sizes Chart?
Do you get stressed out thinking about shopping for a great Drill Sizes Chart? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Drill Sizes Chart, which is why we have assembled a comprehensive list of the greatest Drill Sizes Chart available in the current market. We’ve also come up with a list of questions that you probably have yourself.
We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Drill Sizes Chart that you consider buying. Your questions might include the following:
- Is it worth buying an Drill Sizes Chart?
- What benefits are there with buying an Drill Sizes Chart?
- What factors deserve consideration when shopping for an effective Drill Sizes Chart?
- Why is it crucial to invest in any Drill Sizes Chart, much less the best one?
- Which Drill Sizes Chart are good in the current market?
- Where can you find information like this about Drill Sizes Chart?
We’re convinced that you likely have far more questions than just these regarding Drill Sizes Chart, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.
Potential sources can include buying guides for Drill Sizes Chart, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Drill Sizes Chart. Make sure that you are only using trustworthy and credible websites and sources.
We provide an Drill Sizes Chart buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Drill Sizes Chart currently available on the market.
This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of Drill Sizes Chart has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Drill Sizes Chart?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Drill Sizes Chart.
- Customer Ratings: Number ratings grade Drill Sizes Chart objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Drill Sizes Chart.
- Product Quality: You don’t always get what you pay for with an Drill Sizes Chart, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an Drill Sizes Chart is should be an indication of how long it will work out for you.
We always remember that maintaining Drill Sizes Chart information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.
If you think that anything we present here regarding Drill Sizes Chart is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.
FAQ:
Q: What are the standard drill sizes?
A: Range 1 (R1) is shortest in length, more common for sizing production tubing or casing, and ranges from 18 to 22 ft. Range 2 (R2) is considered the standard length for drill pipe and ranges from 27 to 31 ft. Range 3 (R3) is common in casing and also deployed in deep water drilling applications.
Q: What size drill do you use for tap?
A: Drill Bits and reamers. The two most common methods of creating starter holes for taps are drilling with just a drill bit or drilling with both a bit and reamer. 1/4-18 NPT Starter Hole Drill Bit. … Drilling and Tapping Tools. … Drilling and Tapping Tips. …
Q: What is the standard size of a drill bit?
A: Another size related feature to focus on is the size of the drill bit, as we mentioned earlier. The most common drill bit sizes are 1/16 to 1/4″ and most large sets will also include increments up to 1/2″ thick.
Q: What size drill for 8mm tap?
A: I’m not sure what you want. If you have a 8mm bolt you need an 8mm hole. If you are looking to tap a thread in hole for an 8mm bolt then you need a tap drill size which is 17/64 for m8-1.25 or J for an m8-1.0.