ANSI and ISO Twist drill size chart Fractional and Metric Sizes per. ANSI/ASME B94.11M-1993 below are the standard size drill bits used and readily available in industry. Fractional sizes are measured in …

Comprehensive drill size chart for manufacturing and fabrication. Includes fractional, metric, wire gauge, and letter drill bit sizes with decimal equivalents for quick reference.

Aug 26, 2025 · Drill bit size chart guide with fractional, metric, number, and letter sizes. Learn how to choose the right drill bit for wood, metal, and masonry.

Mar 31, 2025 · Drill size chart for machining - get the right size drill bit in fractional sizes, letter sizes, number sizes, and metric sizes.

The drill bit size chart provides equivalent sizes for letter, metric, wire gauge, and fractional drill bit sizes, allowing the user to select the correct drill bit for their project.

Here is a Drill Bit Size Chart in full, covering metric and imperial drill bit sizes, including their decimal equivalents and suggested uses for materials like wood, metal, and plastic.

Drill bits can be made in any size, but standards define sets of sizes that are widely produced and stocked. In the U.S., fractional inch and gauge drill bit sizes are in common use. In nearly all other …

Master bit sizes & conversions with our ultimate drill bit size chart. ANSI, metric, ISO - we've got them all covered. Drill with precision!

Values for fractional size, wire gauge size, letter size, metric size, and decimal inch size drills

Imperial has made a concerted effort to provide accurate information in its catalog and on its website, however Imperial assumes no responsibility for the accuracy of the information. All information …