Black Mamba | 8xD Coolant Fed Drill Bits
| imperial size | metric size | tap size | decimal | shank dia | flute length | oal | coated AlTiN |
| - | 3.00 | - | 0.1181 | 6mm | 34mm | 72mm | 55320 |
| - | 3.10 | - | 0.1220 | 6mm | 34mm | 72mm | 56483 |
| 1/8 | 3.17 | - | 0.1250 | 6mm | 1-1/2 | 2-1/2 | 55321 |
| - | 3.20 | - | 0.1260 | 6mm | 34mm | 72mm | 56484 |
| - | 3.30 | M4x0.7 | 0.1299 | 6mm | 34mm | 72mm | 56485 |
| - | 3.40 | 8-32 | 0.1339 | 6mm | 34mm | 72mm | 56486 |
| - | 3.50 | - | 0.1378 | 6mm | 34mm | 72mm | 55351 |
| - | 3.50 | - | 0.1378 | 6mm | 34mm | 72mm | 55350 |
| 9/64 | 3.57 | - | 0.1406 | 6mm | 1-1/2 | 2-1/2 | 55322 |
| - | 3.60 | - | 0.1417 | 6mm | 34mm | 72mm | 56487 |
| - | 3.70 | - | 0.1457 | 6mm | 34mm | 72mm | 55355 |
| - | 3.70 | - | 0.1457 | 6mm | 34mm | 72mm | 55354 |
| - | 3.80 | 10-24 | 0.1496 | 6mm | 43mm | 81mm | 55358 |
| - | 3.90 | - | 0.1535 | 6mm | 43mm | 81mm | 56489 |
| 5/32 | 3.97 | - | 0.1562 | 6mm | 1-1/2 | 3-1/4 | 55323 |
| - | 4.00 | - | 0.1575 | 6mm | 43mm | 81mm | 55362 |
| - | 4.10 | - | 0.1614 | 6mm | 43mm | 81mm | 56490 |
| - | 4.20 | - | 0.1654 | 6mm | 43mm | 81mm | 55366 |
| - | 4.30 | - | 0.1693 | 6mm | 43mm | 81mm | 56491 |
| 11/64 | 4.37 | - | 0.1719 | 6mm | 1-1/2 | 3-1/4 | 55324 |
| - | 4.40 | - | 0.1732 | 6mm | 43mm | 81mm | 56492 |
| - | 4.50 | - | 0.1772 | 6mm | 43mm | 81mm | 55370 |
| - | 4.60 | 12-28 | 0.1811 | 6mm | 43mm | 81mm | 56493 |
| - | 4.70 | - | 0.1850 | 6mm | 43mm | 81mm | 56495 |
| 3/16 | 4.76 | - | 0.1875 | 6mm | 2-1/4 | 4 | 55325 |
| - | 4.80 | - | 0.1890 | 6mm | 57mm | 95mm | 55374 |
| - | 4.90 | - | 0.1929 | 6mm | 57mm | 95mm | 56632 |
| - | 5.00 | M6x1.0 | 0.1969 | 6mm | 57mm | 95mm | 55378 |
| - | 5.10 | - | 0.2008 | 6mm | 57mm | 95mm | 55382 |
| 13/64 | 5.16 | - | 0.2031 | 6mm | 2-1/4 | 4 | 55326 |
| - | 5.20 | - | 0.2047 | 6mm | 57mm | 95mm | 55386 |
| - | 5.30 | - | 0.2087 | 6mm | 57mm | 95mm | 56496 |
| - | 5.40 | - | 0.2126 | 6mm | 57mm | 95mm | 56497 |
| - | 5.50 | - | 0.2165 | 6mm | 57mm | 95mm | 55390 |
| 7/32 | 5.56 | - | 0.2188 | 6mm | 2-1/4 | 4 | 55327 |
| - | 5.60 | - | 0.2205 | 6mm | 57mm | 95mm | 56498 |
| - | 5.70 | - | 0.2244 | 6mm | 57mm | 95mm | 56499 |
| - | 5.80 | - | 0.2283 | 6mm | 57mm | 95mm | 55394 |
| - | 5.90 | - | 0.2323 | 6mm | 57mm | 95mm | 56500 |
| 15/64 | 5.95 | - | 0.2344 | 6mm | 2-1/4 | 4 | 55328 |
| - | 6.00 | M7x1.0 | 0.2362 | 6mm | 57mm | 95mm | 55398 |
| - | 6.10 | - | 0.2402 | 8mm | 76mm | 114mm | 56501 |
| - | 6.20 | - | 0.2441 | 8mm | 76mm | 114mm | 56502 |
| - | 6.30 | - | 0.2480 | 8mm | 76mm | 114mm | 55402 |
| 1/4 | 6.35 | - | 0.2500 | 8mm | 3 | 4-1/2 | 55600 |
| - | 6.40 | - | 0.2520 | 8mm | 76mm | 114mm | 56503 |
| - | 6.50 | - | 0.2560 | 8mm | 76mm | 114mm | 55406 |
| - | 6.60 | - | 0.2598 | 8mm | 76mm | 114mm | 56504 |
| - | 6.70 | - | 0.2638 | 8mm | 76mm | 114mm | 56505 |
| 17/64 | 6.75 | - | 0.2656 | 8mm | 3 | 4-1/2 | 55604 |
| - | 6.80 | - | 0.2667 | 8mm | 76mm | 114mm | 55410 |
| - | 6.90 | 5/16-24 | 0.2716 | 8mm | 76mm | 114mm | 56506 |
| - | 7.00 | M8x1.0 | 0.2756 | 8mm | 76mm | 114mm | 55414 |
| - | 7.10 | - | 0.2795 | 8mm | 76mm | 114mm | 56507 |
| 9/32 | 7.14 | - | 0.2812 | 8mm | 3 | 4-1/2 | 55608 |
| - | 7.20 | - | 0.2835 | 8mm | 76mm | 114mm | 56508 |
| - | 7.30 | - | 0.2874 | 8mm | 76mm | 114mm | 56509 |
| - | 7.40 | - | 0.2913 | 8mm | 76mm | 114mm | 56510 |
| - | 7.50 | - | 0.2953 | 8mm | 76mm | 114mm | 55418 |
| 19/64 | 7.54 | - | 0.2969 | 8mm | 3 | 4-1/2 | 55612 |
| - | 7.60 | - | 0.2992 | 8mm | 76mm | 114mm | 56511 |
| - | 7.70 | - | 0.3031 | 8mm | 76mm | 114mm | 56512 |
| - | 7.80 | - | 0.3071 | 8mm | 76mm | 114mm | 55422 |
| - | 7.90 | - | 0.3110 | 8mm | 76mm | 114mm | 56513 |
| 5/16 | 7.94 | 3/8-16 | 0.3125 | 8mm | 3 | 4-1/2 | 55616 |
| - | 8.00 | - | 0.3150 | 8mm | 76mm | 114mm | 55426 |
| - | 8.10 | - | 0.3189 | 10mm | 95mm | 142mm | 56514 |
| - | 8.20 | - | 0.3228 | 10mm | 95mm | 142mm | 56515 |
| - | 8.30 | - | 0.3268 | 10mm | 95mm | 142mm | 56516 |
| 21/64 | 8.33 | - | 0.3281 | 10mm | 3-3/4 | 5-3/4 | 55620 |
| - | 8.40 | - | 0.3307 | 10mm | 95mm | 142mm | 56517 |
| - | 8.50 | M10x1.5 | 0.3346 | 10mm | 95mm | 142mm | 55430 |
| - | 8.60 | - | 0.3386 | 10mm | 95mm | 142mm | 56518 |
| - | 8.70 | - | 0.3425 | 10mm | 95mm | 142mm | 56519 |
| 11/32 | 8.73 | - | 0.3438 | 10mm | 3-3/4 | 5-3/4 | 55624 |
| - | 8.80 | M10x1.25 | 0.3466 | 10mm | 95mm | 142mm | 55434 |
| - | 8.90 | - | 0.3504 | 10mm | 95mm | 142mm | 56520 |
| - | 9.00 | - | 0.3543 | 10mm | 95mm | 142mm | 55438 |
| - | 9.10 | - | 0.3583 | 10mm | 95mm | 142mm | 56521 |
| 23/64 | 9.13 | - | 0.3594 | 10mm | 3-3/4 | 5-3/4 | 55628 |
| - | 9.20 | - | 0.3622 | 10mm | 95mm | 142mm | 55442 |
| - | 9.30 | - | 0.3661 | 10mm | 95mm | 142mm | 56522 |
| - | 9.40 | - | 0.3701 | 10mm | 95mm | 142mm | 56523 |
| - | 9.50 | - | 0.3740 | 10mm | 95mm | 142mm | 55446 |
| 3/8 | 9.52 | - | 0.3750 | 10mm | 3-3/4 | 5-3/4 | 55632 |
| - | 9.60 | - | 0.3780 | 10mm | 95mm | 142mm | 56524 |
| - | 9.70 | - | 0.3819 | 10mm | 95mm | 142mm | 56525 |
| - | 9.80 | 7/16-20 | 0.3858 | 10mm | 95mm | 142mm | 55450 |
| - | 9.90 | - | 0.3898 | 10mm | 95mm | 142mm | 56526 |
| 25/64 | 9.92 | - | 0.3906 | 10mm | 4-1/2 | 6-1/2 | 55636 |
| - | 10.00 | - | 0.3937 | 10mm | 95mm | 142mm | 55454 |
| - | 10.10 | - | 0.3976 | 12mm | 114mm | 162mm | 56527 |
| - | 10.20 | - | 0.4016 | 12mm | 114mm | 162mm | 55458 |
| - | 10.30 | M12x1.75 | 0.4055 | 12mm | 114mm | 162mm | 56528 |
| 13/32 | 10.32 | - | 0.4062 | 12mm | 4-1/2 | 6-1/2 | 55640 |
| - | 10.40 | - | 0.4094 | 12mm | 114mm | 162mm | 56529 |
| - | 10.50 | - | 0.4134 | 12mm | 114mm | 162mm | 55462 |
| - | 10.60 | - | 0.4173 | 12mm | 114mm | 162mm | 56530 |
| - | 10.70 | - | 0.4213 | 12mm | 114mm | 162mm | 56531 |
| 27/64 | 10.72 | 1/2-13 | 0.4219 | 12mm | 4-1/2 | 6-1/2 | 55644 |
| - | 10.80 | M12x1.25 | 0.4252 | 12mm | 114mm | 162mm | 55466 |
| - | 10.90 | - | 0.4291 | 12mm | 114mm | 162mm | 56532 |
| - | 11.00 | - | 0.4331 | 12mm | 114mm | 162mm | 55470 |
| - | 11.10 | - | 0.4370 | 12mm | 114mm | 162mm | 56533 |
| 7/16 | 11.11 | - | 0.4375 | 12mm | 4-1/2 | 6-1/2 | 55648 |
| - | 11.20 | - | 0.4409 | 12mm | 114mm | 162mm | 56534 |
| - | 11.30 | - | 0.4449 | 12mm | 114mm | 162mm | 56535 |
| - | 11.40 | - | 0.4488 | 12mm | 114mm | 162mm | 56536 |
| - | 11.50 | 1/2-20 | 0.4528 | 12mm | 114mm | 162mm | 55474 |
| 29/64 | 11.51 | - | 0.4531 | 12mm | 5-1/4 | 7 | 55652 |
| - | 11.60 | - | 0.4567 | 12mm | 114mm | 162mm | 56537 |
| - | 11.70 | - | 0.4606 | 12mm | 114mm | 162mm | 56538 |
| - | 11.80 | - | 0.4646 | 12mm | 114mm | 162mm | 55478 |
| - | 11.90 | - | 0.4685 | 12mm | 114mm | 162mm | 56540 |
| 15/32 | 11.91 | - | 0.4688 | 12mm | 5-1/4 | 7 | 55656 |
| - | 12.00 | M14x2.0 | 0.4724 | 12mm | 114mm | 162mm | 55482 |
| - | 12.10 | - | 0.4764 | 14mm | 133mm | 178mm | 56342 |
| - | 12.20 | 9/16-12 | 0.4803 | 14mm | 133mm | 178mm | 56542 |
| - | 12.30 | - | 0.4843 | 14mm | 133mm | 178mm | 55486 |
| 31/64 | 12.30 | - | 0.4844 | 14mm | 5-1/4 | 7 | 55660 |
| - | 12.40 | - | 0.4882 | 14mm | 133mm | 178mm | 56543 |
| - | 12.50 | M14x1.5 | 0.4921 | 14mm | 133mm | 178mm | 55490 |
| - | 12.60 | - | 0.4961 | 14mm | 133mm | 178mm | 56544 |
| 1/2 | 12.70 | - | 0.5000 | 14mm | 5-1/4 | 7 | 55664 |
| - | 12.80 | - | 0.5039 | 14mm | 133mm | 178mm | 55494 |
| - | 12.90 | 9/16-18 | 0.5079 | 14mm | 133mm | 178mm | 56545 |
| - | 13.00 | - | 0.5118 | 14mm | 133mm | 178mm | 55498 |
| 33/64 | 13.09 | - | 0.5156 | 14mm | 5-1/4 | 7 | 55668 |
| - | 13.10 | - | 0.5157 | 14mm | 133mm | 178mm | 56546 |
| - | 13.20 | - | 0.5197 | 14mm | 133mm | 178mm | 56547 |
| - | 13.30 | - | 0.5236 | 14mm | 133mm | 178mm | 56548 |
| - | 13.40 | - | 0.5276 | 14mm | 133mm | 178mm | 56549 |
| 17/32 | 13.49 | 5/8-11 | 0.5312 | 14mm | 5-1/4 | 7 | 55672 |
| - | 13.50 | - | 0.5315 | 14mm | 133mm | 178mm | 55502 |
| - | 13.60 | - | 0.5354 | 14mm | 133mm | 178mm | 56551 |
| - | 13.70 | - | 0.5394 | 14mm | 133mm | 178mm | 56552 |
| - | 13.80 | - | 0.5433 | 14mm | 133mm | 178mm | 56553 |
| 35/64 | 13.89 | - | 0.5469 | 14mm | 5-1/4 | 7 | 56554 |
| - | 13.90 | - | 0.5472 | 14mm | 133mm | 178mm | 56555 |
| - | 14.00 | M16x2.0 | 0.5512 | 14mm | 133mm | 178mm | 55506 |
| - | 14.10 | - | 0.5551 | 16mm | 152mm | 203mm | 56556 |
| - | 14.20 | - | 0.5591 | 16mm | 152mm | 203mm | 56557 |
| 9/16 | 14.28 | - | 0.5625 | 16mm | 5-1/4 | 7 | 55680 |
| - | 14.30 | - | 0.5630 | 16mm | 152mm | 203mm | 56559 |
| - | 14.40 | - | 0.5669 | 16mm | 152mm | 203mm | 56560 |
| - | 14.50 | M16x1.5 | 0.5709 | 16mm | 152mm | 203mm | 55510 |
| - | 14.60 | - | 0.5748 | 16mm | 152mm | 203mm | 56562 |
| 37/64 | 14.68 | 5/8-18 | 0.5781 | 16mm | 6 | 8 | 56563 |
| - | 14.70 | - | 0.5787 | 16mm | 152mm | 203mm | 56564 |
| - | 14.80 | - | 0.5827 | 16mm | 152mm | 203mm | 56565 |
| - | 14.90 | - | 0.5866 | 16mm | 152mm | 203mm | 56566 |
| - | 15.00 | - | 0.5906 | 16mm | 152mm | 203mm | 55514 |
| 19/32 | 15.08 | - | 0.5938 | 16mm | 6 | 8 | 55688 |
| - | 15.10 | - | 0.5945 | 16mm | 152mm | 203mm | 56567 |
| - | 15.20 | - | 0.5984 | 16mm | 152mm | 203mm | 56568 |
| - | 15.30 | - | 0.6024 | 16mm | 152mm | 203mm | 56569 |
| - | 15.40 | - | 0.6063 | 16mm | 152mm | 203mm | 56570 |
| 39/64 | 15.48 | - | 0.6094 | 16mm | 6 | 8 | 56571 |
| - | 15.50 | M18x2.5 | 0.6102 | 16mm | 152mm | 203mm | 55518 |
| - | 15.60 | - | 0.6142 | 16mm | 152mm | 203mm | 56572 |
| - | 15.70 | - | 0.6181 | 16mm | 152mm | 203mm | 56573 |
| - | 15.80 | - | 0.6220 | 16mm | 152mm | 203mm | 56574 |
| 5/8 | 15.87 | - | 0.6250 | 16mm | 6 | 8 | 55692 |
| - | 15.90 | - | 0.6260 | 16mm | 152mm | 203mm | 56575 |
| - | 16.00 | - | 0.6299 | 16mm | 152mm | 203mm | 55522 |
| - | 16.10 | - | 0.6339 | 18mm | 173mm | 220mm | 56576 |
| - | 16.20 | - | 0.6378 | 18mm | 173mm | 220mm | 56577 |
| 41/64 | 16.23 | - | 0.6406 | 18mm | 6-13/16 | 8-21/32 | 55696 |
| - | 16.30 | - | 0.6417 | 18mm | 173mm | 220mm | 56578 |
| - | 16.40 | - | 0.6457 | 18mm | 173mm | 220mm | 56579 |
| - | 16.50 | M18x1.5 | 0.6496 | 18mm | 173mm | 220mm | 55526 |
| - | 16.60 | - | 0.6535 | 18mm | 173mm | 220mm | 56580 |
| 21/32 | 16.67 | 3/4-10 | 0.6563 | 18mm | 6-13/16 | 8-21/32 | 55698 |
| - | 16.70 | - | 0.6575 | 18mm | 173mm | 220mm | 56581 |
| - | 16.80 | - | 0.6614 | 18mm | 173mm | 220mm | 56582 |
| - | 16.90 | - | 0.6654 | 18mm | 173mm | 220mm | 56583 |
| - | 17.00 | - | 0.6692 | 18mm | 173mm | 220mm | 55530 |
| 43/64 | 17.06 | - | 0.6719 | 18mm | 6-13/16 | 8-21/32 | 55700 |
| - | 17.10 | - | 0.6732 | 18mm | 173mm | 220mm | 56584 |
| - | 17.20 | - | 0.6772 | 18mm | 173mm | 220mm | 56585 |
| - | 17.30 | - | 0.6811 | 18mm | 173mm | 220mm | 56586 |
| - | 17.40 | - | 0.6850 | 18mm | 173mm | 220mm | 56587 |
| 11/16 | 17.45 | 3/4-16 | 0.6875 | 18mm | 6-13/16 | 8-21/32 | 55704 |
| - | 17.50 | M20x2.5 | 0.6890 | 18mm | 173mm | 220mm | 55534 |
| - | 17.60 | - | 0.6929 | 18mm | 173mm | 220mm | 56588 |
| - | 17.70 | - | 0.6969 | 18mm | 173mm | 220mm | 56589 |