Products
Solid Carbide Drills
Letter Drills
| Letter | Decimal | Flute | OAL | Stock |
| Size | Equivalent | Length | No. | |
| A | 0.234 | 2 | 3 1/4 | 30698 |
| B | 0.238 | 2 | 3 1/4 | 30699 |
| C | 0.242 | 2 | 3 1/4 | 30700 |
| D | 0.246 | 2 | 3 1/4 | 30701 |
| E | 0.250 | 2 | 3 1/4 | 30702 |
| F | 0.257 | 2 | 3 1/4 | 30703 |
| G | 0.261 | 2 1/8 | 3 1/2 | 30704 |
| H | 0.266 | 2 1/8 | 3 1/2 | 30705 |
| I | 0.272 | 2 1/8 | 3 1/2 | 60706 |
| J | 0.277 | 2 1/8 | 3 1/2 | 30707 |
| K | 0.281 | 2 1/8 | 3 1/2 | 30708 |
| L | 0.290 | 2 1/8 | 3 1/2 | 30709 |
| M | 0.295 | 2 3/8 | 3 3/4 | 30710 |
| N | 0.302 | 2 3/8 | 3 3/4 | 30711 |
| O | 0.316 | 2 3/8 | 3 3/4 | 30712 |
| P | 0.323 | 2 3/8 | 3 3/4 | 30713 |
| Q | 0.332 | 2 1/2 | 4 | 30714 |
| R | 0.339 | 2 1/2 | 4 | 30715 |
| S | 0.348 | 2 1/2 | 4 | 30716 |
| T | 0.358 | 2 3/4 | 4 1/4 | 30717 |
| U | 0.368 | 2 3/4 | 4 1/4 | 30718 |
| V | 0.377 | 2 3/4 | 4 1/4 | 30719 |
| W | 0.386 | 2 7/8 | 4 1/2 | 30720 |
| X | 0.397 | 2 7/8 | 4 1/2 | 30721 |
| Y | 0.404 | 2 7/8 | 4 1/2 | 30722 |
| Z | 0.413 | 2 7/8 | 4 1/2 | 30723 |
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