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For your convenience, here is a simplified chart of drill bit sizes, including a cross-reference table of common gauge sizing (number / letter sizes) with their metric (SI) and imperial (US decimal / fractional inches) values.
Fractional sizes are measured in inches, while metric sizes are measured in millimeters. The drill size chart contains twist drill data for up to 1.0 inches in diameter. For typical mechanical tolerances that are achievable see: Drilling Tolerances Capabilities Chart. Fractional and Metric Sizes per. ANSI/ASME B94.11M-1993.
The chart categorizes drill bit sizes based on their diameter, allowing you to choose the perfect drill bit for your project. Below is a comprehensive drill bit size chart depicting sizes in inches and millimeters:
9 wrz 2018 · Instantly find drill bit conversions, just refer to one of our tables for standard gauges, fractional inch sizes and centre drill bit sizes. Every drill size chart you’ll ever need is in this article! No more scratching your head wondering which gauge relates to which size or how to convert inches to mm or vice versa.
The drill size chart provides a list of standard size drill bits in several measurement systems, including fractional, metric, wire gauge number, and letter. The decimal equivalents of the diameters are shown in both English and Metric units.
This chart shows decimal inch equivalents for fractional inch, wire size, letter size and metric drill bits up to two inches in diameter.
25 lis 2010 · Convert between drill bit no. (or gauge), inches and mm. Bolts, nuts and threaded rods - torque, tension and loads. Wood screws, machine screws, sheet metal screws, self drilling SMS and more. Hardwood and softwood drill speed chart. Allowable withdrawal load for nail and spikes. Metric versus Imperial equivalent screw dimensions.
