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 …

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 29, 2025 · Using the right drill bit size ensures precision, avoids damage to materials, and guarantees that screws, bolts, or anchors fit perfectly. In this guide, we’ll explain drill bit types, …

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.

Comprehensive reference chart of decimal equivalents and tap drill sizes for fractional, number, letter, and metric drill bits. Ideal for machinists, fabricators, and DIYers needing quick size …

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

Luckily, Drill Bit Warehouse has you covered with our drill sizing chart. Use the drill bit chart below to determine which bit matches the hole diameter you must drill.

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 …