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| Resources | | Robotics Hardware Resources | | Numbered Drill Size Chart |
Numbered Drill Size Chart
by Eric Van Albert
| Designation | Decimal Size |
|---|
| #80 | 0.0135" |
| #79 | 0.0145" |
| #78 | 0.0160" |
| #77 | 0.0180" |
| #76 | 0.0200" |
| #75 | 0.0210" |
| #74 | 0.0225" |
| #73 | 0.0240" |
| #72 | 0.0250" |
| #71 | 0.0260" |
| #70 | 0.0280" |
| #69 | 0.0292" |
| #68 | 0.0310" |
| #67 | 0.0320" |
| #66 | 0.0330" |
| #65 | 0.0350" |
| #64 | 0.0360" |
| #63 | 0.0370" |
| #62 | 0.0380" |
| #61 | 0.0390" |
| #60 | 0.0400" |
| #59 | 0.0410" |
| #58 | 0.0420" |
| #57 | 0.0430" |
| #56 | 0.0465" |
| #55 | 0.0520" |
| #54 | 0.0550" |
| #53 | 0.0595" |
| #52 | 0.0635" |
| #51 | 0.0670" |
| #50 | 0.0700" |
| #49 | 0.0730" |
| #48 | 0.0760" |
| #47 | 0.0785" |
| #46 | 0.0810" |
| #45 | 0.0820" |
| #44 | 0.0860" |
| #43 | 0.0890" |
| #42 | 0.0935" |
| #41 | 0.0960" |
| #40 | 0.0980" |
| #39 | 0.0995" |
| #38 | 0.1015" |
| #37 | 0.1040" |
| #36 | 0.1065" |
| #35 | 0.1100" |
| #34 | 0.1110" |
| #33 | 0.1130" |
| #32 | 0.1160" |
| #31 | 0.1200" |
| #30 | 0.1285" |
| #29 | 0.1360" |
| #28 | 0.1405" |
| #27 | 0.1440" |
| #26 | 0.1470" |
| #25 | 0.1495" |
| #24 | 0.1520" |
| #23 | 0.1540" |
| #22 | 0.1570" |
| #21 | 0.1590" |
| #20 | 0.1610" |
| #19 | 0.1660" |
| #18 | 0.1695" |
| #17 | 0.1730" |
| #16 | 0.1770" |
| #15 | 0.1800" |
| #14 | 0.1820" |
| #13 | 0.1850" |
| #12 | 0.1890" |
| #11 | 0.1910" |
| #10 | 0.1935" |
| #9 | 0.1960" |
| #8 | 0.1990" |
| #7 | 0.2010" |
| #6 | 0.2040" |
| #5 | 0.2055" |
| #4 | 0.2090" |
| #3 | 0.2130" |
| #2 | 0.2210" |
| #1 | 0.2280" |
© 2009, The Blair Robot Project
