NAS 897 CHUCKING REAMERS — CARBIDE TIPPED

STRAIGHT FLUTE & STRAIGHT SHANK

TYPE 2408 — NAS 897 STRAIGHT FLUTE & STRAIGHT SHANK

National Aerospace Standards.
Type "C" with short carbide tip.
Carbide tips brazed to hardened tool steel bodies.
Precision ground cutting edges.
Straight polished flutes.
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 2408
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*
   5/32  .1563  .1510 4 1            1/2  4         240805 $52.20  .1560  .1769 $90.40 $71.10 $64.75 $61.75 $58.40 $55.85
   3/16  .1875  .1805 4 1  1/8     1/2  4  1/2  240806 47.85  .1770  .2040 85.05 66.40 60.15 57.15 54.00 51.45
   7/32  .2188  .2075 4 1  1/4     1/2  5         240807 47.85  .2041  .2210 85.05 66.40 60.15 57.15 54.00 51.45
  15/64  .2344  .2265 4 1  1/2     1/2  6         24082344 50.80  .2211  .2380 87.95 69.30 63.00 60.10 56.85 54.35
   1/4   .2500  .2405 4 1  1/2     1/2  6         240808 48.15  .2381  .2530 85.30 66.70 60.50 57.50 54.25 51.80
   9/32  .2813  .2485 4 1  1/2     1/2  6         240809 49.05  .2531  .2840 86.35 67.65 61.50 58.40 55.30 52.65
   5/16  .3125  .2792 6 1  1/2     1/2  6         240890 54.00  .2841  .3150 91.10 72.50 66.25 63.35 60.15 57.65
   5/16  .3125  .2792 4 1  1/2     1/2  6         240810 49.05  .2841  .3150 86.35 67.65 61.50 58.40 55.30 52.65
  11/32  .3438  .2792 6 1  1/2     5/8  6         240891 55.95  .3151  .3470 93.15 74.50 68.25 65.30 62.10 59.60
  11/32  .3438  .2792 4 1  1/2     5/8  6         240811 50.95  .3151  .3470 88.10 69.55 63.30 60.35 57.10 54.65
   3/8   .3750  .3105 6 1  3/4     5/8  7         240892 51.30  .3471  .3780 85.45 68.35 62.70 59.95 57.00 54.70
   3/8   .3750  .3105 4 1  3/4     5/8  7         240812 46.75  .3471  .3780 80.80 63.75 58.10 55.35 52.40 50.10
  13/32  .4063  .3105 6 1  3/4     5/8  7         240893 56.90  .3781  .4090 94.10 75.45 69.30 66.25 63.05 60.60
  13/32  .4063  .3105 4 1  3/4     5/8  7         240813 53.40  .3781  .4090 90.60 71.95 65.75 62.75 59.45 57.05
   7/16  .4375  .3730 6 1  3/4     5/8  7         240814 56.90  .4091  .4410 94.10 75.45 69.30 66.25 63.05 60.60
  15/32  .4688  .3730 6 1  3/4     5/8  7         240815 57.75  .4411  .4720 94.95 76.30 70.10 67.10 64.00 61.50
   1/2   .5000  .4355 6 2            5/8  8         240816 68.25  .4721  .5030 109.30 88.70 81.85 78.60 75.10 72.30
  17/32  .5313  .4355 6 2            5/8  8         240817 74.35  .5031  .5340 115.25 94.70 87.95 84.60 81.20 78.35
   9/16  .5625  .4355 6 2            5/8  8         240818 74.35  .5341  .5660 115.25 94.70 87.95 84.60 81.20 78.35
  19/32  .5938  .4355 6 2            5/8  8         240819 77.40  .5661  .5970 118.30 97.80 90.90 87.65 84.15 81.35
   5/8   .6250  .5615 6 2  1/4     5/8  9         240820 77.40  .5971  .6280 118.30 97.80 90.90 87.65 84.15 81.35
  21/32  .6563  .5615 6 2  1/4     5/8  9         240821 78.70  .6281  .6590 119.70 99.10 92.20 89.00 85.45 82.75
  11/16  .6875  .5615 6 2  1/4     5/8  9         240822 78.70  .6591  .6910 119.70 99.10 92.20 89.00 85.45 82.75
  23/32  .7188  .5615 6 2  1/4     5/8  9         240823 82.45  .6911  .7220 123.35 102.75 96.00 92.65 89.20 86.40
   3/4   .7500  .6245 6 2  1/2     3/4  9  1/2  240824 82.45  .7221  .7530 123.35 102.75 96.00 92.65 89.20 86.40
  25/32  .7813  .6245 6 2  1/2     3/4  9  1/2  240825 85.05  .7531  .7840 126.00 105.50 98.60 95.30 91.80 89.15
  13/16  .8125  .6245 6 2  1/2     3/4  9  1/2  240826 85.05  .7841  .8160 126.00 105.50 98.60 95.30 91.80 89.15
  27/32  .8438  .6245 6 2  1/2     3/4  9  1/2  240827 88.50  .8161  .8470 129.35 108.90 102.10 98.80 95.25 92.55
   7/8   .8750  .7495 6 2  5/8     3/4  10         240828 91.80  .8471  .8780 134.30 113.00 105.85 102.55 98.95 96.05
  29/32  .9063  .7495 6 2  5/8     3/4  10         240829 106.95  .8781  .9090 149.40 128.10 121.05 117.65 113.95 111.05
  15/16  .9375  .7495 8 2  5/8     3/4  10         240830 106.95  .9091  .9410 149.40 128.10 121.05 117.65 113.95 111.05
  31/32  .9688  .7495 8 2  5/8     3/4  10         240831 112.00  .9411  .9720 154.45 133.15 126.10 122.60 118.95 116.05
1         1.0000  .8745 8 2  3/4     3/4  10  1/2  240832 112.00  .9721 1.0030 154.45 133.15 126.10 122.60 118.95 116.05
1  1/16 1.0625  .8745 8 2  3/4     3/4  10  1/2  240834 115.95 1.0031 1.0660 156.65 136.35 129.45 126.20 122.65 119.95
1  1/8  1.1250  .8745 8 2  7/8     7/8  11         240836 125.40 1.0661 1.1280 166.05 145.65 138.90 135.55 132.10 129.35
1  3/16 1.1875  .9995 8 2  7/8     7/8  11         240838 131.75 1.1281 1.1905 172.45 152.15 145.30 142.00 138.50 135.85
1  1/4  1.2500  .9995 8 3            7/8  11  1/2  240840 139.25 1.1906 1.2530 180.00 159.65 152.75 149.50 146.05 143.30
1  5/16 1.3125  .9995 8 3            7/8  11  1/2  240842 146.55 1.2531 1.3155 187.30 167.00 160.10 156.85 153.30 150.55
1  3/8  1.3750  .9995 8 3  1/4     7/8  12         240844 155.50 1.3156 1.3780 196.30 175.85 168.95 165.80 162.15 159.50
1  7/16 1.4375  .9995 8 3  1/4     7/8  12         240846 173.30 1.3781 1.4405 214.15 193.60 186.85 183.65 180.05 177.40
1  1/2  1.5000 1.2495 8 3  1/2     7/8  12  1/2  240848 183.20 1.4406 1.5030 223.95 203.55 196.65 193.50 189.95 187.20
* 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.