NAS 897 Reamers conform to National Aerospace Standards and are used for several reaming applications in the aerospace industries.
https://gammons.com/nas-897-chucking-reamers
Tolerance: +.0002"/-.0000"
| Part Number | Nominal Size | Decimal Equivalent | Overall Length | Flute Length | Shank Diameter | # of Flutes | Price |
|---|---|---|---|---|---|---|---|
| CRSN02210 | 2 | .2210 | 6.00 | 1.500 | .2163 | 6 | $41['10'] |
| CRSN02280 | 1 | .2280 | 6.00 | 1.500 | .2163 | 6 | $41['10'] |
| CRSN02340 | A | .2340 | 6.00 | 1.500 | .2255 | 6 | $41['10'] |
| CRSN02344 | 15/64 | .2344 | 6.00 | 1.500 | .2255 | 6 | $41['10'] |
| CRSN02380 | B | .2380 | 6.00 | 1.500 | .2319 | 6 | $35['15'] |
| CRSN02420 | C | .2420 | 6.00 | 1.500 | .2319 | 6 | $35['15'] |
| CRSN02460 | D | .2460 | 6.00 | 1.500 | .2319 | 6 | $35['15'] |
| CRSN02500 | 1/4 | .2500 | 6.00 | 1.500 | .2395 | 6 | $35['45'] |
| CRSN02570 | F | .2570 | 6.00 | 1.500 | .2475 | 6 | $35['45'] |
| CRSN02610 | G | .2610 | 6.00 | 1.500 | .2475 | 6 | $35['45'] |
| CRSN02656 | 17/64 | .2656 | 6.00 | 1.500 | .2475 | 6 | $35['45'] |
| CRSN02660 | H | .2660 | 6.00 | 1.500 | .2475 | 6 | $35['45'] |
| CRSN02720 | I | .2720 | 6.00 | 1.500 | .2475 | 6 | $36['21'] |
| CRSN02770 | J | .2770 | 6.00 | 1.500 | .2475 | 6 | $36['21'] |
| CRSN02810 | K | .2810 | 6.00 | 1.500 | .2475 | 6 | $36['21'] |
| CRSN02812 | 9/32 | .2812 | 6.00 | 1.500 | .2475 | 6 | $36['21'] |
| CRSN02900 | L | .2900 | 6.00 | 1.500 | .2782 | 6 | $36['98'] |
| CRSN02950 | M | .2950 | 6.00 | 1.500 | .2782 | 6 | $36['98'] |
| CRSN02969 | 19/64 | .2969 | 6.00 | 1.500 | .2782 | 6 | $23['05'] |
| CRSN03020 | N | .3020 | 6.00 | 1.500 | .2782 | 6 | $23['05'] |
| CRSN03125 | 5/16 | .3125 | 6.00 | 1.500 | .2782 | 6 | $23['05'] |
| CRSN03160 | O | .3160 | 6.00 | 1.500 | .2782 | 6 | $38['00'] |
| CRSN03230 | P | .3230 | 6.00 | 1.500 | .2782 | 6 | $38['00'] |
| CRSN03281 | 21/64 | .3281 | 6.00 | 1.500 | .2782 | 6 | $38['00'] |
| CRSN03320 | Q | .3320 | 6.00 | 1.500 | .2782 | 6 | $38['00'] |
| CRSN03390 | R | .3390 | 6.00 | 1.500 | .2782 | 6 | $38['00'] |
| CRSN03438 | 11/32 | .3438 | 6.00 | 1.500 | .2782 | 6 | $38['00'] |
| CRSN03480 | S | .3480 | 7.00 | 1.750 | .3095 | 6 | $48['18'] |
| CRSN03580 | T | .3580 | 7.00 | 1.750 | .3095 | 6 | $48['18'] |
| CRSN03594 | 23/64 | .3594 | 7.00 | 1.750 | .3095 | 6 | $48['18'] |
| CRSN03680 | U | .3680 | 7.00 | 1.750 | .3095 | 6 | $48['18'] |
| CRSN03750 | 3/8 | .3750 | 7.00 | 1.750 | .3095 | 6 | $42['85'] |
| CRSN03770 | V | .3750 | 7.00 | 1.750 | .3095 | 6 | $42['85'] |
| CRSN03860 | W | .3860 | 7.00 | 1.750 | .3095 | 6 | $42['85'] |
| CRSN03906 | 25/64 | .3906 | 7.00 | 1.750 | .3095 | 6 | $77['68'] |
| CRSN03970 | X | .3970 | 7.00 | 1.750 | .3095 | 6 | $77['68'] |
| CRSN04040 | Y | .4040 | 7.00 | 1.750 | .3095 | 6 | $77['68'] |
| CRSN04062 | 13/32 | .4062 | 7.00 | 1.750 | .3095 | 6 | $77['68'] |
| CRSN04130 | Z | .4130 | 7.00 | 1.750 | .3720 | 6 | $43['88'] |
| CRSN04219 | 27/64 | .4219 | 7.00 | 1.750 | .3720 | 6 | $43['88'] |
| CRSN04375 | 7/16 | .4375 | 7.00 | 1.750 | .3720 | 6 | $46['63'] |
| CRSN04531 | 29/64 | .4531 | 7.00 | 1.750 | .3720 | 6 | $46['63'] |
| CRSN04688 | 15/32 | .4688 | 7.00 | 1.750 | .3720 | 6 | $46['63'] |
| CRSN04844 | 31/64 | .4844 | 8.00 | 2.000 | .4345 | 6 | $49['38'] |
| CRSN05000 | 1/2 | .5000 | 8.00 | 2.000 | .4345 | 6 | $49['38'] |
| CRSN05312 | 17/32 | .5312 | 8.00 | 2.000 | .4345 | 8 | $79['50'] |
| CRSN05625 | 9/16 | .5625 | 8.00 | 2.000 | .4345 | 8 | $79['50'] |
| CRSN05938 | 19/32 | .5938 | 8.00 | 2.000 | .4345 | 8 | $79['50'] |
