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FRACTIONAL TYPE 3442 - STRAIGHT SHANK - RIGHT SPIRAL FLUTE LONG CARBIDE - FOR NON-FERROUS
TYPE
Flute long carbide tips brazed to one piece hardened alloy steel bodies. Right spiral polished flutes.
Right spiral flutes have a greater chip clearing ability for use with ductile materials, highly abrasive materials or blind holes. Finishes are much better as spiral flutes tend to bridge interruptions such as keyways, slots or intersecting holes. NAS 897 chucking reamers manufactured to national aerospace standards 897 C with flute long carbide. Tool geometry and carbide grade appropriate for material being machined.
Below is Lexington Cutter's selection of NAS 897 Reamers. We offer a wide variety of carbide tipped and solid carbide cutting tools. Over 95% are in stock either finished or semi finished for fast delivery.
Shanks are ground to the next smallest shank diameter listed in NAS 897 if tool diameter is within .005" of shank diameter.
TOOL DIAMETER MAX
SHANK
DIAM.		 NO.
OF
FLUTES		 FLT.
LEN.		 OVER
ALL
LEN.		 EDP
NO.		 PRICE
EACH		 DECIMAL
SIZE RANGE		 PRICE EACH - FINISHED TO DECIMAL SIZE
DEC. FRAC. 1 PC. 2 PC. 3 PC. 4 PC. 5-7 8-14*
 .3125    5/16  .2792 4 1  1/2  6         344210 $77.40  .2841 -  .3150 $115.45 $96.40 $90.00 $86.95 $83.70 $81.15
 .3438   11/32  .2792 4 1  1/2  6         344211 85.25  .3151 -  .3470 123.35 104.25 97.85 94.85 91.55 88.95
 .3750    3/8   .3105 4 1  3/4  7         344212 86.05  .3471 -  .3780 124.10 105.00 98.65 95.55 92.35 89.80
 .4062   13/32  .3105 4 1  3/4  7         344213 89.90  .3781 -  .4090 127.90 108.85 102.50 99.40 96.20 93.60
 .4375    7/16  .3730 6 1  3/4  7         344214 93.30  .4091 -  .4410 131.40 112.35 106.00 102.90 99.70 97.00
 .4688   15/32  .3730 6 1  3/4  7         344215 99.25  .4411 -  .4720 137.35 118.30 111.85 108.85 105.55 102.95
 .5000    1/2   .4355 6 2         8         344216 107.10  .4721 -  .5030 147.65 127.35 120.45 117.25 113.75 111.00
 .5312   17/32  .4355 6 2         8         344217 110.10  .5031 -  .5340 150.80 130.35 123.55 120.35 116.90 114.10
 .5625    9/16  .4355 6 2         8         344218 110.10  .5341 -  .5660 150.80 130.35 123.55 120.35 116.90 114.10
 .5938   19/32  .4355 6 2         8         344219 113.40  .5661 -  .5970 154.00 133.65 126.85 123.55 120.05 117.30
 .6250    5/8   .5615 6 2  1/4  9         344220 113.40  .5971 -  .6280 154.00 133.65 126.85 123.55 120.05 117.30
 .6562   21/32  .5615 6 2  1/4  9         344221 116.95  .6281 -  .6590 157.55 137.20 130.35 127.20 123.70 120.95
 .6875   11/16  .5615 6 2  1/4  9         344222 124.10  .6591 -  .6910 164.80 144.50 137.60 134.40 130.90 128.15
 .7188   23/32  .5615 6 2  1/4  9         344223 126.05  .6911 -  .7220 166.75 146.30 139.50 136.30 132.80 130.05
 .7500    3/4   .6245 6 2  1/2  9  1/2  344224 128.05  .7221 -  .7530 168.55 148.25 141.40 138.25 134.75 132.00
 .7812   25/32  .6245 6 2  1/2  9  1/2  344225 131.40  .7531 -  .7840 172.00 151.70 144.85 141.55 138.10 135.30
 .8125   13/16  .6245 6 2  1/2  9  1/2  344226 131.40  .7841 -  .8160 172.00 151.70 144.85 141.55 138.10 135.30
 .8438   27/32  .6245 6 2  1/2  9  1/2  344227 138.45  .8161 -  .8470 179.15 158.70 151.90 148.70 145.20 142.45
 .8750    7/8   .7495 6 2  5/8  10         344228 143.70  .8471 -  .8780 185.85 164.70 157.65 154.30 150.70 147.85
 .9062   29/32  .7495 6 2  5/8  10         344229 167.35  .8781 -  .9090 209.60 188.45 181.35 178.00 174.45 171.55
 .9375   15/16  .7495 8 2  5/8  10         344230 167.35  .9091 -  .9410 209.60 188.45 181.35 178.00 174.45 171.55
 .9688   31/32  .7495 8 2  5/8  10         344231 175.55  .9411 -  .9720 217.75 196.65 189.55 186.20 182.55 179.70
1.0000 1          .8745 8 2  3/4  10  1/2  344232 175.55  .9721 - 1.0030 217.75 196.65 189.55 186.20 182.55 179.70
1.0625 1  1/16  .8745 8 2  3/4  10  1/2  344234 206.35 1.0031 - 1.0660 248.55 227.35 220.35 217.00 213.35 210.50
1.1250 1  1/8   .8745 8 2  7/8  11         344236 212.75 1.0661 - 1.1280 254.95 233.80 226.65 223.35 219.75 216.95
1.1875 1  3/16  .9995 8 2  7/8  11         344238 223.60 1.1281 - 1.1905 265.80 244.65 237.65 234.20 230.65 227.80
1.2500 1  1/4   .9995 8 3         11  1/2  344240 236.60 1.1906 - 1.2530 278.80 257.75 250.65 247.25 243.60 240.80
1.3125 1  5/16  .9995 8 3         11  1/2  344242 261.80 1.2531 - 1.3155 304.00 282.85 275.80 272.45 268.80 265.95
1.3750 1  3/8   .9995 8 3  1/4  12         344244 286.85 1.3156 - 1.3780 329.00 307.85 300.85 297.45 293.85 291.00
1.4375 1  7/16  .9995 8 3  1/4  12         344246 303.95 1.3781 - 1.4405 346.15 324.95 317.85 314.60 310.95 308.05
1.5000 1  1/2  1.2495 8 3  1/2  12  1/2  344248 321.10 1.4406 - 1.5030 363.25 342.10 335.00 331.75 328.00 325.20
* Quantities of 15 or more: price of fractional size in same size range.

Do you need special NAS 897 Reamers?

If you can't find the specific NAS 897 Reamers you are looking for we can manufacture it for you as a special. Simply fill out our Special Tool Quote Form and fax it back to us at 941-739-2827. You can also send us a message with your requirements through our Contact Us page. We will provide you with price and delivery for your special NAS 897 Reamers.

Thank you for using Lexington Cutter for your NAS 897 Reamers.