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  1/8  1  1/8  4  1/2  245806 $43.45  .1770  .2040 $72.50 $57.95 $53.05 $50.75 $48.30 $46.30
   7/32  .2188  .2075 4 1  1/4  1  1/4  5         245807 43.45  .2041  .2210 72.50 57.95 53.05 50.75 48.30 46.30
  15/64  .2344  .2265 4 1  1/2  1  1/2  6         24582344 43.45  .2211  .2380 72.50 57.95 53.05 50.75 48.30 46.30
   1/4   .2500  .2405 4 1  1/2  1  1/2  6         245808 43.45  .2381  .2530 72.50 57.95 53.05 50.75 48.30 46.30
   9/32  .2813  .2485 4 1  1/2  1  1/2  6         245809 44.40  .2531  .2840 73.40 58.90 54.00 51.75 49.20 47.30
   5/16  .3125  .2792 4 1  1/2  1  1/2  6         245810 44.40  .2841  .3150 73.40 58.90 54.00 51.75 49.20 47.30
  11/32  .3438  .2792 4 1  1/2  1  1/2  6         245811 46.00  .3151  .3470 75.05 60.45 55.60 53.30 50.85 48.85
   3/8   .3750  .3105 4 1  3/4  1  3/4  7         245812 46.00  .3471  .3780 75.05 60.45 55.60 53.30 50.85 48.85
  13/32  .4063  .3105 4 1  3/4  1  3/4  7         245813 48.30  .3781  .4090 77.25 62.75 57.90 55.55 53.05 51.10
   7/16  .4375  .3730 6 1  3/4  1  3/4  7         245814 52.25  .4091  .4410 81.25 66.75 61.85 59.50 57.05 55.05
  15/32  .4688  .3730 6 1  3/4  1  3/4  7         245815 56.45  .4411  .4720 85.50 70.90 66.10 63.75 61.25 59.30
   1/2   .5000  .4355 6 2         2         8         245816 60.45  .4721  .5030 91.60 76.00 70.80 68.30 65.60 63.55
  17/32  .5313  .4355 6 2         2         8         245817 62.20  .5031  .5340 93.30 77.70 72.50 70.00 67.35 65.25
   9/16  .5625  .4355 6 2         2         8         245818 62.20  .5341  .5660 93.30 77.70 72.50 70.00 67.35 65.25
  19/32  .5938  .4355 6 2         2         8         245819 64.55  .5661  .5970 95.65 80.10 74.85 72.40 69.70 67.65
   5/8   .6250  .5615 6 2  1/4  2  1/4  9         245820 64.55  .5971  .6280 95.65 80.10 74.85 72.40 69.70 67.65
  21/32  .6563  .5615 6 2  1/4  2  1/4  9         245821 65.75  .6281  .6590 96.90 81.30 76.05 73.55 70.90 68.80
  11/16  .6875  .5615 6 2  1/4  2  1/4  9         245822 65.75  .6591  .6910 96.90 81.30 76.05 73.55 70.90 68.80
  23/32  .7188  .5615 6 2  1/4  2  1/4  9         245823 68.75  .6911  .7220 99.85 84.25 79.10 76.60 73.90 71.80
   3/4   .7500  .6245 6 2  1/2  2  1/2  9  1/2  245824 68.75  .7221  .7530 99.85 84.25 79.10 76.60 73.90 71.80
  25/32  .7813  .6245 6 2  1/2  2  1/2  9  1/2  245825 71.15  .7531  .7840 102.20 86.60 81.40 78.90 76.25 74.15
  13/16  .8125  .6245 6 2  1/2  2  1/2  9  1/2  245826 71.15  .7841  .8160 102.20 86.60 81.40 78.90 76.25 74.15
  27/32  .8438  .6245 6 2  1/2  2  1/2  9  1/2  245827 74.00  .8161  .8470 105.05 89.45 84.25 81.80 79.15 77.00
   7/8   .8750  .7495 6 2  5/8  2  5/8  10         245828 76.80  .8471  .8780 109.00 92.85 87.45 84.85 82.10 79.90
  29/32  .9063  .7495 6 2  5/8  2  5/8  10         245829 89.40  .8781  .9090 121.65 105.50 100.05 97.45 94.70 92.50
  15/16  .9375  .7495 8 2  5/8  2  5/8  10         245830 89.40  .9091  .9410 121.65 105.50 100.05 97.45 94.70 92.50
  31/32  .9688  .7495 8 2  5/8  2  5/8  10         245831 93.65  .9411  .9720 125.95 109.80 104.35 101.75 99.00 96.80
1         1.0000  .8745 8 2  3/4  2  3/4  10  1/2  245832 93.65  .9721 1.0030 125.95 109.80 104.35 101.75 99.00 96.80
1  1/16 1.0625  .8745 8 2  3/4  2  3/4  10  1/2  245834 96.85 1.0031 1.0660 127.75 112.25 107.10 104.60 101.95 99.90
1  1/8  1.1250  .8745 8 2  7/8  2  7/8  11         245836 104.90 1.0661 1.1280 135.80 120.30 115.10 112.65 110.00 107.90
1  3/16 1.1875  .9995 8 2  7/8  2  7/8  11         245838 109.65 1.1281 1.1905 140.60 125.15 119.90 117.50 114.80 112.70
1  1/4  1.2500  .9995 8 3         3         11  1/2  245840 118.55 1.1906 1.2530 149.45 134.00 128.75 126.35 123.65 121.55
1  5/16 1.3125  .9995 8 3         3         11  1/2  245842 121.85 1.2531 1.3155 152.75 137.30 132.05 129.60 126.95 124.85
1  3/8  1.3750  .9995 8 3  1/4  3  1/4  12         245844 129.90 1.3156 1.3780 160.80 145.35 140.15 137.70 135.05 132.95
1  7/16 1.4375  .9995 8 3  1/4  3  1/4  12         245846 140.70 1.3781 1.4405 171.60 156.10 150.90 148.45 145.80 143.70
1  1/2  1.5000 1.2495 8 3  1/2  3  1/2  12  1/2  245848 144.75 1.4406 1.5030 175.75 160.20 155.05 152.55 149.95 147.85
* 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.