List of drill and tap sizes Schematic of a machine tap Below is a comprehensive drill and tap size chart for all drills and taps: Inch, imperial, and metric, up to 36.5 millimetres (1.44 in) in diameter.

TAP-DRILL CHART RECOMMEND TAP DRILL TO USE FOR 75% DEPTH OF THREAD

Tap & Clearance Drill Sizes Our tap and clearance drill charts are available as an Adobe Acrobat PDF file. You can print this file to use in your shop. To download the file, right-click the link …

Aug 30, 2025 · Discover the updated Tap Drill Size Chart with metric and imperial sizes. Download the free printable PDF and master accurate hole sizing.

Contact us for more information.

Jul 31, 2025 · Download 20+ free printable tap drill charts in PDF format. Perfect for machinists, engineers, and DIY enthusiasts to quickly find correct drill sizes for threading operations.

Tap drill size calculator for Inch and metric threads (For Cutting and Forming Taps). Plus formulas and charts for Tap Drill Size.

Tap & Drill Chart: Screw/thread size, major and minor diameter, drill size, decimal equivalent. Tapped hole, close fit, and free fit clearance holes.

Jul 6, 2025 · Basic tap size charts for strong holes and threads. Learn about metric, UNC/UNF, and pipe thread standards, as well as tips for accurate drilling and tapping.

Free drill and tap charts for the perfect drill bit size to use when drilling a tapped hole. These charts are linked to products and are downloadable as PDFs.