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FRACTIONAL TYPE 3522 - STRAIGHT SHANK - THREE FLUTES
TYPE
Carbide tips brazed to alloy steel bodies. Polished flutes.
For counterboring and spotfacing composites, non-metals, and non-ferrous materials used in airframe manufacturing.
Below is Lexington Cutter's selection of Aircraft Counterbores. 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.
Tool diameter tolerance: +.001"/-.000".
Shank diameter tolerance: +.0000"/-.0005".
Corner radius: 1/64".
TOOL DIAMETER MIN
CUT
DIAM.
PILOT
HOLE
DIAM.
NO.
OF
FLUTES
SMALL
SHANK
DIAM.
OVER
ALL
LENGTH
EDP
No.
PRICE
EACH
DECIMAL
SIZE RANGE
PRICE EACH - FINISHED TO DECIMAL SIZE
DECIMAL FRAC. 1 PC. 2 PC. 3 PC. 4 PC. 5 - 7 8 - 14*
 .2500    1/  .125    3/32 3    1/  3/ 352208 $65.40  .2381 -  .2530 $111.15 $88.35 $80.65 $77.00 $73.10 $69.85
 .2812    9/32  .125    3/32 3    1/  3/ 352209 65.45  .2531 -  .2840 111.25 88.40 80.80 77.05 73.15 70.00
 .3125    5/16  .125    3/32 3    1/  3/ 352210 67.15  .2841 -  .3150 113.00 90.00 82.30 78.60 74.75 71.70
 .3438   11/32  .125    3/32 3    1/  3/ 352211 68.45  .3151 -  .3470 114.30 91.35 83.70 79.95 76.15 73.00
 .3750    3/  .125    3/32 3    1/  3/ 352212 68.65  .3471 -  .3780 114.45 91.55 84.00 80.15 76.30 73.15
 .4062   13/32  .156    1/ 3    1/  3/ 352213 78.10  .3781 -  .4090 123.75 101.00 93.30 89.60 85.70 82.60
 .4375    7/16  .156    1/ 3    1/  3/ 352214 84.20  .4091 -  .4410 130.00 107.05 99.45 95.60 91.85 88.70
 .4688   15/32  .156    1/ 3    1/  3/ 352215 85.60  .4411 -  .4720 131.40 108.50 100.85 97.15 93.25 90.10
 .5000    1/  .156    1/ 3    1/  3/ 352216 86.65  .4721 -  .5030 132.45 109.55 101.90 98.05 94.20 91.05
 .5312   17/32  .156    1/ 3    1/  3/ 352217 87.10  .5031 -  .5340 132.80 109.90 102.35 98.55 94.65 91.55
 .5625    9/16  .156    1/ 3    1/  3/ 352218 87.45  .5341 -  .5660 133.20 110.30 102.70 98.85 95.15 91.90
 .5938   19/32  .156    1/ 3    1/  3/ 352219 87.90  .5661 -  .5970 133.75 110.90 103.25 99.45 95.55 92.40
 .6250    5/  .156    1/ 3    1/  3/ 352220 88.90  .5971 -  .6280 134.70 111.85 104.15 100.50 96.60 93.40
 .6562   21/32  .219    3/16 3    1/  3/ 352221 98.75  .6281 -  .6590 144.55 121.65 114.10 110.30 106.45 103.30
 .6875   11/16  .219    3/16 3    1/  3/ 352222 103.75  .6591 -  .6910 149.50 126.65 119.00 115.20 111.30 108.20
 .7188   23/32  .219    3/16 3    1/  3/ 352223 107.25  .6911 -  .7220 152.95 130.15 122.45 118.80 114.85 111.80
 .7500    3/  .219    3/16 3    1/  3/ 352224 108.55  .7221 -  .7530 154.35 131.45 123.75 120.10 116.25 113.10
 .7812   25/32  .219    3/16 3    1/  3/ 352225 109.05  .7531 -  .7840 154.85 131.95 124.30 120.45 116.70 113.55
 .8125   13/16  .219    3/16 3    1/  3/ 352226 109.95  .7841 -  .8160 155.90 132.85 125.30 121.50 117.65 114.50
 .8438   27/32  .219    3/16 3    1/  3/ 352227 110.80  .8161 -  .8470 156.60 133.55 126.00 122.20 118.35 115.20
 .8750    7/  .219    3/16 3    1/  3/ 352228 111.85  .8471 -  .8780 157.55 134.70 127.10 123.35 119.40 116.35
 .9062   29/32  .219    3/16 3    1/  3/ 352229 112.55  .8781 -  .9090 158.35 135.50 127.90 124.20 120.25 117.10
 .9375   15/16  .219    3/16 3    1/  3/ 352230 113.70  .9091 -  .9410 159.45 136.65 128.95 125.25 121.40 118.15
 .9688   31/32  .219    3/16 3    1/  3/ 352231 114.45  .9411 -  .9720 160.25 137.25 129.80 125.95 122.10 118.95
1.0000          .219    3/16 3    1/  3/ 352232 114.80  .9721 - 1.0030 160.60 137.70 130.05 126.30 122.35 119.30
1.0625  1/16  .219    3/16 3    3/  3/ 352234 146.50 1.0031 - 1.0660 192.20 169.35 161.75 158.00 154.05 151.00
1.1250  1/  .219    3/16 3    3/  3/ 352236 156.30 1.0661 - 1.1280 202.10 179.20 171.65 167.85 163.95 160.80
1.1875  3/16  .219    3/16 3    3/  3/ 352238 158.25 1.1281 - 1.1905 204.05 181.25 173.60 169.80 165.95 162.80
1.2500  1/  .281    1/ 3    3/  3/ 352240 161.30 1.1906 - 1.2530 207.15 184.15 176.45 172.75 169.00 165.85
1.3125  5/16  .281    1/ 3    3/  3/ 352242 164.20 1.2531 - 1.3155 210.00 187.10 179.55 175.75 171.85 168.70
1.3750  3/  .281    1/ 3    3/  3/ 352244 166.20 1.3156 - 1.3780 211.95 189.20 181.50 177.65 173.90 170.65
1.4375  7/16  .281    1/ 3    3/  3/ 352246 168.15 1.3781 - 1.4405 214.05 191.05 183.45 179.70 175.85 172.70
1.5000  1/  .281    1/ 3    3/  3/ 352248 177.05 1.4406 - 1.5030 224.50 200.75 192.85 188.95 184.85 181.65
1.5625  9/16  .343    5/16 3    1/  1/16 352250 196.90 1.5031 - 1.5660 244.35 220.70 212.80 208.90 204.90 201.65
1.6250  5/  .343    5/16 3    1/  1/16 352252 199.50 1.5661 - 1.6280 246.95 223.30 215.45 211.55 207.50 204.10
1.6875 11/16  .343    5/16 3    1/  1/16 352254 202.15 1.6281 - 1.6910 249.60 225.90 218.00 214.15 210.15 206.85
1.7500  3/  .343    5/16 3    1/  1/16 352256 205.25 1.6911 - 1.7530 252.70 228.90 221.05 217.15 213.15 209.95
1.8125 13/16  .343    5/16 3    1/  1/16 352258 207.70 1.7531 - 1.8160 254.75 231.05 223.15 219.25 215.10 211.90
1.8750  7/  .343    5/16 3    1/  1/16 352260 209.25 1.8161 - 1.8780 256.70 232.95 225.00 221.20 217.15 213.85
1.9375 15/16  .343    5/16 3    1/  1/16 352262 230.85 1.8781 - 1.9410 278.30 254.60 246.70 242.75 238.70 235.50
2.0000          .343    5/16 3    1/  1/16 352264 287.30 1.9411 - 2.0030 334.90 311.10 303.15 299.25 295.25 291.95
*Quantities of 15 or more: price of fractional size in same size range.

Do you need special Aircraft Counterbores?

If you can't find the specific Aircraft Counterbores 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 Aircraft Counterbores.

Thank you for using Lexington Cutter for your Aircraft Counterbores.