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 $39.60  .1560  .1769 $68.65 $54.05 $49.20 $46.90 $44.40 $42.45
   3/16  .1875  .1805 4 1  1/8     1/2  4  1/2  240806 36.35  .1770  .2040 64.60 50.45 45.70 43.45 41.00 39.10
   7/32  .2188  .2075 4 1  1/4     1/2  5         240807 36.35  .2041  .2210 64.60 50.45 45.70 43.45 41.00 39.10
  15/64  .2344  .2265 4 1  1/2     1/2  6         24082344 38.55  .2211  .2380 66.80 52.65 47.90 45.65 43.20 41.30
   1/4   .2500  .2405 4 1  1/2     1/2  6         240808 36.55  .2381  .2530 64.80 50.65 45.95 43.65 41.25 39.35
   9/32  .2813  .2485 4 1  1/2     1/2  6         240809 37.30  .2531  .2840 65.55 51.40 46.70 44.40 42.00 40.05
   5/16  .3125  .2792 4 1  1/2     1/2  6         240810 37.30  .2841  .3150 65.55 51.40 46.70 44.40 42.00 40.05
   5/16  .3125  .2792 6 1  1/2     1/2  6         240890 41.00  .2841  .3150 69.25 55.10 50.35 48.10 45.70 43.80
  11/32  .3438  .2792 4 1  1/2     5/8  6         240811 38.70  .3151  .3470 66.95 52.80 48.05 45.80 43.40 41.50
  11/32  .3438  .2792 6 1  1/2     5/8  6         240891 42.50  .3151  .3470 70.75 56.60 51.90 49.60 47.20 45.30
   3/8   .3750  .3105 4 1  3/4     5/8  7         240812 35.50  .3471  .3780 61.45 48.45 44.10 42.05 39.80 38.05
   3/8   .3750  .3105 6 1  3/4     5/8  7         240892 39.00  .3471  .3780 64.90 51.95 47.60 45.55 43.30 41.55
  13/32  .4063  .3105 4 1  3/4     5/8  7         240813 40.55  .3781  .4090 68.80 54.65 49.95 47.65 45.20 43.35
  13/32  .4063  .3105 6 1  3/4     5/8  7         240893 43.25  .3781  .4090 71.50 57.35 52.65 50.35 47.95 46.05
   7/16  .4375  .3730 6 1  3/4     5/8  7         240814 43.25  .4091  .4410 71.50 57.35 52.65 50.35 47.95 46.05
  15/32  .4688  .3730 6 1  3/4     5/8  7         240815 43.90  .4411  .4720 72.15 58.00 53.25 51.00 48.60 46.70
   1/2   .5000  .4355 6 2            5/8  8         240816 51.90  .4721  .5030 83.00 67.40 62.20 59.75 57.05 54.95
  17/32  .5313  .4355 6 2            5/8  8         240817 56.50  .5031  .5340 87.55 71.95 66.80 64.30 61.65 59.50
   9/16  .5625  .4355 6 2            5/8  8         240818 56.50  .5341  .5660 87.55 71.95 66.80 64.30 61.65 59.50
  19/32  .5938  .4355 6 2            5/8  8         240819 58.80  .5661  .5970 89.90 74.30 69.05 66.55 63.90 61.80
   5/8   .6250  .5615 6 2  1/4     5/8  9         240820 58.80  .5971  .6280 89.90 74.30 69.05 66.55 63.90 61.80
  21/32  .6563  .5615 6 2  1/4     5/8  9         240821 59.80  .6281  .6590 90.90 75.30 70.05 67.65 64.90 62.85
  11/16  .6875  .5615 6 2  1/4     5/8  9         240822 59.80  .6591  .6910 90.90 75.30 70.05 67.65 64.90 62.85
  23/32  .7188  .5615 6 2  1/4     5/8  9         240823 62.60  .6911  .7220 93.70 78.10 72.90 70.40 67.75 65.60
   3/4   .7500  .6245 6 2  1/2     3/4  9  1/2  240824 62.60  .7221  .7530 93.70 78.10 72.90 70.40 67.75 65.60
  25/32  .7813  .6245 6 2  1/2     3/4  9  1/2  240825 64.60  .7531  .7840 95.70 80.15 74.95 72.45 69.75 67.70
  13/16  .8125  .6245 6 2  1/2     3/4  9  1/2  240826 64.60  .7841  .8160 95.70 80.15 74.95 72.45 69.75 67.70
  27/32  .8438  .6245 6 2  1/2     3/4  9  1/2  240827 67.20  .8161  .8470 98.30 82.75 77.55 75.05 72.40 70.30
   7/8   .8750  .7495 6 2  5/8     3/4  10         240828 69.75  .8471  .8780 102.05 85.85 80.45 77.90 75.15 72.95
  29/32  .9063  .7495 6 2  5/8     3/4  10         240829 81.25  .8781  .9090 113.50 97.35 91.95 89.40 86.55 84.45
  15/16  .9375  .7495 8 2  5/8     3/4  10         240830 81.25  .9091  .9410 113.50 97.35 91.95 89.40 86.55 84.45
  31/32  .9688  .7495 8 2  5/8     3/4  10         240831 85.10  .9411  .9720 117.35 101.20 95.75 93.15 90.40 88.20
1         1.0000  .8745 8 2  3/4     3/4  10  1/2  240832 85.10  .9721 1.0030 117.35 101.20 95.75 93.15 90.40 88.20
1  1/16 1.0625  .8745 8 2  3/4     3/4  10  1/2  240834 88.10 1.0031 1.0660 119.00 103.55 98.35 95.85 93.25 91.15
1  1/8  1.1250  .8745 8 2  7/8     7/8  11         240836 95.25 1.0661 1.1280 126.15 110.65 105.50 103.00 100.40 98.30
1  3/16 1.1875  .9995 8 2  7/8     7/8  11         240838 100.10 1.1281 1.1905 131.05 115.55 110.40 107.90 105.25 103.20
1  1/4  1.2500  .9995 8 3            7/8  11  1/2  240840 105.80 1.1906 1.2530 136.75 121.30 116.05 113.60 110.95 108.85
1  5/16 1.3125  .9995 8 3            7/8  11  1/2  240842 111.40 1.2531 1.3155 142.35 126.85 121.60 119.20 116.50 114.40
1  3/8  1.3750  .9995 8 3  1/4     7/8  12         240844 118.15 1.3156 1.3780 149.10 133.60 128.35 125.95 123.25 121.15
1  7/16 1.4375  .9995 8 3  1/4     7/8  12         240846 131.65 1.3781 1.4405 162.65 147.15 141.95 139.50 136.80 134.75
1  1/2  1.5000 1.2495 8 3  1/2     7/8  12  1/2  240848 139.20 1.4406 1.5030 170.15 154.65 149.45 147.00 144.30 142.25
* 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.