Jobber length, Fractional, Letter, Wire size drills, inch size twist drill, hss twist drill, straight shank twist drill
Port: SHANGHAI
Payment Terms: L/C,T/T,Western Union
Contact Supplier
| Size(mm) | Decimal Equivalent | O.L(mm) | F.L(mm) | Size(mm) | Decimal Equivalent | O.L(mm) | F.L(mm) | |
| A | 0.234 | 3-7/8 | 2-5/8 | N | 0.302 | 4-3/8 | 3-1/16 | |
| B | 0.238 | 4 | 2-3/ | O | 0.316 | 4-1/2 | 3-1/16 | |
| C | 0.242 | 4 | 2-3/4 | P | 0.323 | 4-5/8 | 3-5/16 | |
| D | 0.246 | 4 | 2-3/4 | Q | 0.332 | 4-3/4 | 3-7/16 | |
| E | 0.25 | 4 | 2-3/4 | R | 0.339 | 4-3/4 | 3-7/16 | |
| F | 0.257 | 4-1/8 | 2-7/8 | S | 0.348 | 4-7/8 | 3-1/2 | |
| G | 0.261 | 4-1/8 | 2-7/8 | T | 0.358 | 4-7/8 | 3-1/2 | |
| H | 0.266 | 4-1/8 | 2-7/8 | U | 0.368 | 5 | 3-5/8 | |
| I | 0.272 | 4-1/8 | 2-7/8 | V | 0.377 | 5 | 3-5/8 | |
| J | 0.277 | 4-1/8 | 2-7/8 | W | 0.386 | 5-1/8 | 3-3/4 | |
| K | 0.281 | 4-1/4 | 2-15/16 | X | 0.397 | 5-1/8 | 3-3/4 | |
| L | 0.29 | 4-1/4 | 2-15/16 | Y | 0.404 | 5-1/4 | 3-7/8 | |
| M | 0.295 | 4-3/8 | 3-1/16 | Z | 0.413 | 5-1/4 | 3-7/8 | |
| Size(mm) | Decimal Equivalent | O.L(mm) | F.L(mm) | Size(mm) | Decimal Equivalent | O.L(mm) | F.L(mm) | |
| 1 | 0.228 | 3-7/8 | 2-5/8 | 31 | 0.12 | 2-3/4 | 1-5/8 | |
| 2 | 0.221 | 3-7/8 | 2-5/8 | 32 | 0.116 | 2-3/4 | 1-5/8 | |
| 3 | 0.213 | 3-3/4 | 2-1/2 | 33 | 0.113 | 2-5/8 | 1-1/2 | |
| 4 | 0.209 | 3-3/4 | 2-1/2 | 34 | 0.111 | 2-5/8 | 1-1/2 | |
| 5 | 0.2055 | 3-3/4 | 2-1/2 | 35 | 0.11 | 2-5/8 | 1-1/2 | |
| 6 | 0.204 | 3-3/4 | 2-1/2 | 36 | 0.1065 | 2-1/2 | 1-7/16 | |
| 7 | 0.201 | 3-5/8 | 2-7/16 | 37 | 0.104 | 2-1/2 | 1-7/16 | |
| 8 | 0.199 | 3-5/8 | 2-7/16 | 38 | 0.1015 | 2-1/2 | 1-7/16 | |
| 9 | 0.196 | 3-5/8 | 2-7/16 | 39 | 0.0995 | 2-3/8 | 1-3/8 | |
| 10 | 0.1935 | 3-5/8 | 2-7/16 | 40 | 0.098 | 2-3/8 | 1-3/8 | |
| 11 | 0.191 | 3-1/2 | 2-5/16 | 41 | 0.096 | 2-3/8 | 1-3/8 | |
| 12 | 0.189 | 3-1/2 | 2-5/16 | 42 | 0.0935 | 2-1/4 | 1-1/4 | |
| 13 | 0.185 | 3-1/2 | 2-5/16 | 43 | 0.089 | 2-1/4 | 1-1/4 | |
| 14 | 0.182 | 3-3/8 | 2-3/16 | 44 | 0.866 | 2-1/8 | 1-1/8 | |
| 15 | 0.18 | 3-3/8 | 2-3/16 | 45 | 0.082 | 2-1/8 | 1-1/8 | |
| 16 | 0.177 | 3-3/8 | 2-3/16 | 46 | 0.081 | 2-1/8 | 1-1/8 | |
| 17 | 0.173 | 3-3/8 | 2-3/16 | 47 | 0.0785 | 2 | 1 | |
| 18 | 0.1695 | 3-1/4 | 2-1/8 | 48 | 0.076 | 2 | 1 | |
| 19 | 0.166 | 3-1/4 | 2-1/8 | 49 | 0.073 | 2 | 1 | |
| 20 | 0.161 | 3-1/4 | 2-1/8 | 50 | 0.07 | 2 | 1 | |
| 21 | 0.159 | 3-1/4 | 2-1/8 | 51 | 0.067 | 2 | 1 | |
| 22 | 0.157 | 3-1/8 | 2 | 52 | 0.0635 | 1-7/8 | 7/8 | |
| 23 | 0.154 | 3-1/8 | 2 | 53 | 0.0595 | 1-7/8 | 7/8 | |
| 24 | 0.152 | 3-1/8 | 2 | 54 | 0.055 | 1-7/8 | 7/8 | |
| 25 | 0.149 | 3 | 1-7/8 | 55 | 0.052 | 1-7/8 | 7/8 | |
| 26 | 0.147 | 3 | 1-7/8 | 56 | 0.0465 | 1-3/4 | 3/4 | |
| 27 | 0.144 | 3 | 1-7/8 | 57 | 0.043 | 1-3/4 | 3/4 | |
| 28 | 0.1405 | 2-7/8 | 1-3/4 | 58 | 0.042 | 1-5/8 | 11/16 | |
| 29 | 0.136 | 2-7/8 | 1-3/4 | 59 | 0.041 | 1-5/8 | 11/16 | |
| 30 | 0.1285 | 2-3/4 | 1-5/8 | 60 | 0.04 | 1-5/8 | 11/16 |