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N/C Counterbores :: Series 85
Series 85 Features:
- APPLICATION: Spotting on irregular or round surfaces, Counter boring, Flat bottom reaming, Straightening misaligned or out of round holes
- Flat bottom, center cutting
- 15° right-hand helix, right-hand cut
- Diameter tolerance: +.000 / -.001
Similar Tools:
- relateds should be derived from "styles" and "groups", not hard coded
- Endmill, Unique Lengths of Cut
- Countersink
- Center Drill
| PART NO | TOOL ID | DIAMETER | DECIMAL | FLUTE LENGTH | OAL | SHANK DIA | 1 PC | 2-10 | 11-25 | 26+ |
|---|---|---|---|---|---|---|---|---|---|---|
| 85-0941 | NC-094-125 | 3/32" | 0.094 | 3/8 | 2.000 | 0.125 | 14.55 | 13.99 | 13.43 | 12.87 |
| 85-1251 | NC-125-125 | 1/8" | 0.125 | 3/8 | 2.000 | 0.125 | 14.55 | 13.99 | 13.43 | 12.87 |
| 85-1401 | NC-140-187 | 9/64" | 0.140 | 1/2 | 2.500 | 0.187 | 19.34 | 18.60 | 17.85 | 17.11 |
| 85-1561 | NC-156-187 | 5/32" | 0.156 | 1/2 | 2.500 | 0.187 | 19.34 | 18.60 | 17.85 | 17.11 |
| 85-1711 | NC-171-187 | 11/64" | 0.171 | 1/2 | 2.500 | 0.187 | 19.34 | 18.60 | 17.85 | 17.11 |
| 85-1871 | NC-187-187 | 3/16" | 0.187 | 1/2 | 2.500 | 0.187 | 19.34 | 18.60 | 17.85 | 17.11 |
| 85-2031 | NC-203-250 | 13/64" | 0.203 | 5/8 | 2.500 | 0.250 | 22.24 | 21.39 | 20.53 | 19.67 |
| 85-2191 | NC-219-250 | 7/32" | 0.219 | 5/8 | 2.500 | 0.250 | 22.24 | 21.39 | 20.53 | 19.67 |
| 85-2341 | NC-234-250 | 15/64" | 0.234 | 5/8 | 2.500 | 0.250 | 22.24 | 21.39 | 20.53 | 19.67 |
| 85-2501 | NC-250-250 | 1/4" | 0.250 | 5/8 | 2.500 | 0.250 | 22.24 | 21.39 | 20.53 | 19.67 |
| 85-2651 | NC-265-312 | 17/64" | 0.265 | 11/16 | 2.500 | 0.312 | 31.84 | 30.62 | 29.39 | 28.17 |
| 85-2811 | NC-281-312 | 9/32" | 0.281 | 11/16 | 2.500 | 0.312 | 31.84 | 30.62 | 29.39 | 28.17 |
| 85-2971 | NC-297-312 | 19/64" | 0.297 | 11/16 | 2.500 | 0.312 | 31.84 | 30.62 | 29.39 | 28.17 |
| 85-3121 | NC-312-312 | 5/16" | 0.312 | 11/16 | 2.500 | 0.312 | 31.84 | 30.62 | 29.39 | 28.17 |
| 85-3281 | NC-328-375 | 21/64" | 0.328 | 3/4 | 2.500 | 0.375 | 40.86 | 39.29 | 37.72 | 36.15 |
| 85-3431 | NC-343-375 | 11/32" | 0.343 | 3/4 | 2.500 | 0.375 | 40.86 | 39.29 | 37.72 | 36.15 |
| 85-3591 | NC-359-375 | 23/64" | 0.359 | 3/4 | 2.500 | 0.375 | 40.86 | 39.29 | 37.72 | 36.15 |
| 85-3751 | NC-375-375 | 3/8" | 0.375 | 3/4 | 2.500 | 0.375 | 40.86 | 39.29 | 37.72 | 36.15 |
| 85-3901 | NC-390-437 | 25/64" | 0.390 | 7/8 | 3.000 | 0.437 | 49.86 | 47.94 | 46.02 | 44.11 |
| 85-4061 | NC-406-437 | 13/32" | 0.406 | 7/8 | 3.000 | 0.437 | 49.86 | 47.94 | 46.02 | 44.11 |
| 85-4211 | NC-421-437 | 27/64" | 0.421 | 7/8 | 3.000 | 0.437 | 49.86 | 47.94 | 46.02 | 44.11 |
| 85-4371 | NC-437-437 | 7/16" | 0.437 | 1" | 3.000 | 0.437 | 49.86 | 47.94 | 46.02 | 44.11 |
| 85-4531 | NC-453-500 | 29/64" | 0.453 | 1" | 3.000 | 0.500 | 65.45 | 62.93 | 60.41 | 57.89 |
| 85-4691 | NC-469-500 | 15/32" | 0.469 | 1" | 3.000 | 0.500 | 65.45 | 62.93 | 60.41 | 57.89 |
| 85-4841 | NC-484-500 | 31/64" | 0.484 | 1" | 3.000 | 0.500 | 65.45 | 62.93 | 60.41 | 57.89 |
| 85-5001 | NC-500-500 | 1/2" | 0.500 | 1" | 3.000 | 0.500 | 65.45 | 62.93 | 60.41 | 57.89 |
| 85-5151 | NC-515-562 | 33/64" | 0.515 | 1-1/8 | 3.000 | 0.562 | 89.67 | 86.22 | 82.77 | 79.32 |
| 85-5311 | NC-531-562 | 17/32" | 0.531 | 1-1/8 | 3.000 | 0.562 | 89.67 | 86.22 | 82.77 | 79.32 |
| 85-5471 | NC-547-562 | 35/64" | 0.547 | 1-1/8 | 3.000 | 0.562 | 89.67 | 86.22 | 82.77 | 79.32 |
| 85-5621 | NC-562-562 | 9/16" | 0.562 | 1-1/8 | 3.000 | 0.562 | 89.67 | 86.22 | 82.77 | 79.32 |
| 85-5781 | NC-578-625 | 37/64" | 0.578 | 1-3/16 | 3.500 | 0.625 | 116.52 | 112.04 | 107.56 | 103.07 |
| 85-5941 | NC-594-625 | 19/32" | 0.594 | 1-3/16 | 3.500 | 0.625 | 116.52 | 112.04 | 107.56 | 103.07 |
| 85-6091 | NC-609-625 | 39/64" | 0.609 | 1-3/16 | 3.500 | 0.625 | 116.52 | 112.04 | 107.56 | 103.07 |
| 85-6251 | NC-625-625 | 5/8" | 0.625 | 1-3/16 | 3.500 | 0.625 | 116.52 | 112.04 | 107.56 | 103.07 |
| 85-6411 | NC-641-750 | 41/64" | 0.641 | 1-1/4 | 4.000 | 0.750 | 174.23 | 167.53 | 160.83 | 154.13 |
| 85-6561 | NC-656-750 | 21/32" | 0.656 | 1-1/4 | 4.000 | 0.750 | 174.23 | 167.53 | 160.83 | 154.13 |
| 85-6721 | NC-672-750 | 43/64" | 0.672 | 1-1/4 | 4.000 | 0.750 | 174.23 | 167.53 | 160.83 | 154.13 |
| 85-6871 | NC-687-750 | 11/16" | 0.687 | 1-1/4 | 4.000 | 0.750 | 174.23 | 167.53 | 160.83 | 154.13 |
| 85-7031 | NC-703-750 | 45/64" | 0.703 | 1-1/2 | 4.000 | 0.750 | 174.23 | 167.53 | 160.83 | 154.13 |
| 85-7191 | NC-719-750 | 23/32" | 0.719 | 1-1/2 | 4.000 | 0.750 | 174.23 | 167.53 | 160.83 | 154.13 |
| 85-7341 | NC-734-750 | 47/64" | 0.734 | 1-1/2 | 4.000 | 0.750 | 174.23 | 167.53 | 160.83 | 154.13 |
| 85-7501 | NC-750-750 | 3/4" | 0.750 | 1-1/2 | 4.000 | 0.750 | 174.23 | 167.53 | 160.83 | 154.13 |
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