NAS 7 CHUCKING REAMERS — CARBIDE TIPPED

STRAIGHT FLUTE LONG CARBIDE & STRAIGHT SHANK

TYPE 2458 — NAS 897 STRAIGHT FLUTE LONG CARBIDE & STRAIGHT SHANK

National Aerospace Standards.
Type "C" with flute long carbide tips.
Carbide tips brazed to hardened tool steel bodies.
Precision ground cutting edges.
Straight shank.

OPTIONS

Decimal sizes priced below.
Cut diam. reduced for step or pilot.
End chamfer other than 45ยบ.
End cutting or corner radius.
Short shank or undersize shank diam.
Flat on shank or tanged shank.
Closer tolerance.
For +.0002" add $1.00 per tool.
For +.0001" add $3.00 per tool.


Below are the critical dimensions of our NAS 897 Reamers. Please choose the Reamers that meets your tooling needs.
Tool
Diameter
Dimensions Type 2458
EDP NO.
Price Finished To Modified Tool Diameter
Max. Shank Diam. No. of Flutes Length Modified Diameter Range Price Each - Based on Quantity Ordered
Frac. Dec. Flute &
Carbide
Overall Low High 1 2 3 4 5-7 8-14*
   3/16  .1875  .1805 4  1/  1/ 245806 $45.60  .1770  .2040 $76.10 $60.85 $55.70 $53.30 $50.70 $48.60
   7/32  .2188  .2075 4  1/         245807 45.60  .2041  .2210 76.10 60.85 55.70 53.30 50.70 48.60
  15/64  .2344  .2265 4  1/         24582344 45.60  .2211  .2380 76.10 60.85 55.70 53.30 50.70 48.60
   1/  .2500  .2405 4  1/         245808 45.60  .2381  .2530 76.10 60.85 55.70 53.30 50.70 48.60
   9/32  .2813  .2485 4  1/         245809 46.60  .2531  .2840 77.05 61.85 56.70 54.35 51.65 49.65
   5/16  .3125  .2792 4  1/         245810 46.60  .2841  .3150 77.05 61.85 56.70 54.35 51.65 49.65
  11/32  .3438  .2792 4  1/         245811 48.30  .3151  .3470 78.80 63.45 58.40 55.95 53.40 51.30
   3/  .3750  .3105 4  3/         245812 48.30  .3471  .3780 78.80 63.45 58.40 55.95 53.40 51.30
  13/32  .4063  .3105 4  3/         245813 50.70  .3781  .4090 81.10 65.90 60.80 58.35 55.70 53.65
   7/16  .4375  .3730 6  3/         245814 54.85  .4091  .4410 85.30 70.10 64.95 62.50 59.90 57.80
  15/32  .4688  .3730 6  3/         245815 59.25  .4411  .4720 89.80 74.45 69.40 66.95 64.30 62.25
   1/  .5000  .4355 6                 245816 63.45  .4721  .5030 96.20 79.80 74.35 71.70 68.90 66.75
  17/32  .5313  .4355 6                 245817 65.30  .5031  .5340 97.95 81.60 76.10 73.50 70.70 68.50
   9/16  .5625  .4355 6                 245818 65.30  .5341  .5660 97.95 81.60 76.10 73.50 70.70 68.50
  19/32  .5938  .4355 6                 245819 67.80  .5661  .5970 100.45 84.10 78.60 76.00 73.20 71.05
   5/  .6250  .5615 6  1/         245820 67.80  .5971  .6280 100.45 84.10 78.60 76.00 73.20 71.05
  21/32  .6563  .5615 6  1/         245821 69.05  .6281  .6590 101.75 85.35 79.85 77.25 74.45 72.25
  11/16  .6875  .5615 6  1/         245822 69.05  .6591  .6910 101.75 85.35 79.85 77.25 74.45 72.25
  23/32  .7188  .5615 6  1/         245823 72.20  .6911  .7220 104.85 88.45 83.05 80.45 77.60 75.40
   3/  .7500  .6245 6  1/  1/ 245824 72.20  .7221  .7530 104.85 88.45 83.05 80.45 77.60 75.40
  25/32  .7813  .6245 6  1/  1/ 245825 74.70  .7531  .7840 107.30 90.95 85.45 82.85 80.05 77.85
  13/16  .8125  .6245 6  1/  1/ 245826 74.70  .7841  .8160 107.30 90.95 85.45 82.85 80.05 77.85
  27/32  .8438  .6245 6  1/  1/ 245827 77.70  .8161  .8470 110.30 93.90 88.45 85.90 83.10 80.85
   7/  .8750  .7495 6  5/ 10         245828 80.65  .8471  .8780 114.45 97.50 91.80 89.10 86.20 83.90
  29/32  .9063  .7495 6  5/ 10         245829 93.85  .8781  .9090 127.75 110.80 105.05 102.30 99.45 97.10
  15/16  .9375  .7495 8  5/ 10         245830 93.85  .9091  .9410 127.75 110.80 105.05 102.30 99.45 97.10
  31/32  .9688  .7495 8  5/ 10         245831 98.35  .9411  .9720 132.25 115.30 109.55 106.85 103.95 101.65
        1.0000  .8745 8  3/ 10  1/ 245832 98.35  .9721 1.0030 132.25 115.30 109.55 106.85 103.95 101.65
 1/16 1.0625  .8745 8  3/ 10  1/ 245834 101.70 1.0031 1.0660 134.15 117.85 112.45 109.85 107.05 104.90
 1/ 1.1250  .8745 8  7/ 11         245836 110.15 1.0661 1.1280 142.60 126.30 120.85 118.30 115.50 113.30
 3/16 1.1875  .9995 8  7/ 11         245838 115.15 1.1281 1.1905 147.65 131.35 125.90 123.40 120.55 118.35
 1/ 1.2500  .9995 8         11  1/ 245840 124.40 1.1906 1.2530 156.90 140.70 135.20 132.65 129.85 127.65
 5/16 1.3125  .9995 8         11  1/ 245842 127.90 1.2531 1.3155 160.40 144.15 138.65 136.10 133.30 131.10
 3/ 1.3750  .9995 8  1/ 12         245844 136.40 1.3156 1.3780 168.85 152.60 147.15 144.60 141.75 139.60
 7/16 1.4375  .9995 8  1/ 12         245846 147.75 1.3781 1.4405 180.20 163.90 158.45 155.85 153.10 150.90
 1/ 1.5000 1.2495 8  1/ 12  1/ 245848 152.00 1.4406 1.5030 184.50 168.20 162.80 160.20 157.45 155.25
 9/16 1.5625 1.2495 8  1/ 12  1/ 245850 238.75 1.5031 1.5660 271.30 255.05 249.60 247.00 244.20 242.00
 5/ 1.6250 1.2495 8  1/ 13         245852 246.95 1.5661 1.6280 279.50 263.25 257.80 255.20 252.35 250.20
11/16 1.6875 1.2495 8  1/ 13         245854 271.15 1.6281 1.6910 303.70 287.45 282.00 279.40 276.55 274.40
 3/ 1.7500 1.2495 10  1/ 13  1/ 245856 271.15 1.6911 1.7530 303.70 287.45 282.00 279.40 276.55 274.40
13/16 1.8125 1.4995 10  1/ 13  1/ 245858 277.45 1.7531 1.8160 310.00 293.75 288.30 285.70 282.85 280.70
 7/ 1.8750 1.4995 10  1/ 14         245860 291.00 1.8161 1.8780 323.55 307.30 301.80 299.25 296.40 294.25
15/16 1.9375 1.4995 10  1/ 14         245862 308.50 1.8781 1.9410 341.05 324.75 319.30 316.75 313.90 311.75
        2.0000 1.4995 12  1/ 14         245864 308.05 1.9411 2.0030 340.60 324.35 318.90 316.30 313.50 311.30
 1/ 2.1250 1.4995 12  1/ 14  1/ 245868 572.35 2.0031 2.1280 604.90 588.65 583.15 580.60 577.75 575.60
 1/ 2.2500 1.7495 12  1/ 14  1/ 245872 614.70 2.1281 2.2530 647.25 631.00 625.55 622.95 620.15 618.00
 3/ 2.3750 1.7495 12  1/ 15         245876 636.10 2.2531 2.3780 668.65 652.35 646.90 644.35 641.50 639.35
 1/ 2.5000 1.7495 12  1/ 15         245880 636.10 2.3781 2.5030 668.65 652.35 646.90 644.35 641.50 639.35
* Quantities of 15 or more - price of fractional size in same size range
Don't see the NAS 897 Reamers you need?
If the above dimensions do not meet your specific NAS 897 Reamers needs we may be able to make modifications to one of the above NAS 897 Reamers or we can quote a full special to your exact requirements. Simply click here to view and print our special tool quote form. Fill it out and fax (800-867-9312) it back to Rock River Tool. We will let you know how we will provide the NAS 897 Reamers you requested.
Thank you for using Rock River Tool for your NAS 897 Reamers needs.