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FRACTIONALTYPE 3510 - STRAIGHT SHANK - THREE/FOUR FLUTES - FOR STEEL
TYPE
Carbide tips brazed to hardened alloy steel bodies. Right spiral smooth flutes. Interchangeable pilot type.
Tools are designed with appropriate carbide grade and tool geometry for machining steel and steel alloys.
Below is Lexington Cutter's selection of 3 Or 4 Spiral Flute 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".
TOOL DIAMETER MIN
CUT
DIAM.
PILOT
HOLE
DIAM.
NO.
OF
FLUTES
OVER
ALL
LENGTH
SHANK
DIAM.
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/  .114    3/32 3 13/16   15/64 351008 $94.80  .2381 -  .2530 $140.50 $117.65 $110.05 $106.25 $102.40 $99.25
 .2812    9/32  .114    3/32 3 13/16   17/64 351009 114.05  .2531 -  .2840 159.65 136.80 129.15 125.45 121.65 118.45
 .3125    5/16  .114    3/32 3 13/16   19/64 351010 103.75  .2841 -  .3150 149.40 126.50 118.95 115.15 111.30 108.15
 .3438   11/32  .114    3/32 3 13/16    5/16 351011 127.75  .3151 -  .3470 173.45 150.55 142.95 139.25 135.40 132.25
 .3750    3/  .182    5/32 3  1/16    5/16 351012 107.05  .3471 -  .3780 149.10 128.10 121.05 117.60 114.10 111.25
 .4062   13/32  .182    5/32 3  1/16    3/ 351013 120.90  .3781 -  .4090 163.05 141.95 134.95 131.45 127.95 125.00
 .4375    7/16  .182    5/32 3  1/16    3/ 351014 109.95  .4091 -  .4410 151.95 130.95 123.90 120.55 116.95 114.10
 .4688   15/32  .228    3/16 3  5/16    7/16 351015 133.50  .4411 -  .4720 175.55 154.50 147.50 144.05 140.50 137.60
 .5000    1/  .228    3/16 3  5/16    7/16 351016 121.40  .4721 -  .5030 163.50 142.45 135.40 132.00 128.40 125.50
 .5312   17/32  .228    3/16 3  5/16    1/ 351017 135.95  .5031 -  .5340 178.00 157.00 149.95 146.50 142.95 140.05
 .5625    9/16  .228    3/16 3  5/16    1/ 351018 123.60  .5341 -  .5660 165.75 144.60 137.70 134.10 130.70 127.75
 .5938   19/32  .228    3/16 3  1/    1/ 351019 139.65  .5661 -  .5970 181.80 160.70 153.70 150.20 146.70 143.80
 .6250    5/  .228    3/16 3  1/    1/ 351020 126.90  .5971 -  .6280 169.05 148.05 141.00 137.55 133.90 131.05
 .6562   21/32  .228    3/16 3  1/    1/ 351021 147.40  .6281 -  .6590 189.55 168.50 161.40 158.05 154.40 151.55
 .6875   11/16  .228    3/16 3  1/    1/ 351022 133.90  .6591 -  .6910 176.10 155.00 148.05 144.50 141.00 138.05
 .7188   23/32  .290    1/ 3  3/    1/ 351023 149.85  .6911 -  .7220 192.00 170.95 163.95 160.50 156.95 154.05
 .7500    3/  .290    1/ 3  3/    1/ 351024 136.20  .7221 -  .7530 178.30 157.20 150.20 146.80 143.15 140.30
 .7812   25/32  .290    1/ 3  3/    5/ 351025 152.40  .7531 -  .7840 194.45 173.45 166.40 162.90 159.40 156.50
 .8125   13/16  .290    1/ 3  3/    5/ 351026 138.60  .7841 -  .8160 180.65 159.65 152.65 149.10 145.60 142.75
 .8438   27/32  .290    1/ 3  3/    3/ 351027 160.25  .8161 -  .8470 202.45 181.35 174.35 170.85 167.35 164.45
 .8750    7/  .290    1/ 3  3/    3/ 351028 145.65  .8471 -  .8780 187.80 166.65 159.75 156.25 152.75 149.80
 .9062   29/32  .290    1/ 3  1/    3/ 351029 164.65  .8781 -  .9090 206.70 185.65 178.70 175.15 171.65 168.75
 .9375   15/16  .290    1/ 3  1/    3/ 351030 149.65  .9091 -  .9410 191.75 170.65 163.65 160.15 156.75 153.80
 .9688   31/32  .353    5/16 3  3/    3/ 351031 168.40  .9411 -  .9720 210.50 189.50 182.50 179.00 175.35 172.50
1.0000          .353    5/16 3  3/    3/ 351032 158.90  .9721 - 1.0030 202.65 180.80 173.45 169.90 166.10 163.15
1.0625  1/16  .353    5/16 3  3/    3/ 351034 161.00 1.0031 - 1.0660 204.60 182.75 175.50 171.90 168.20 165.20
1.1250  1/  .353    5/16 3  3/         351036 166.05 1.0661 - 1.1280 209.80 188.00 180.60 177.05 173.30 170.40
1.1875  3/16  .353    5/16 3  3/         351038 171.70 1.1281 - 1.1905 215.55 193.60 186.25 182.70 179.00 176.05
1.2500  1/  .426    3/ 4  5/         351040 190.90 1.1906 - 1.2530 238.30 214.55 206.70 202.80 198.80 195.50
1.3125  5/16  .426    3/ 4  5/         351042 204.60 1.2531 - 1.3155 252.15 228.25 220.50 216.50 212.60 209.30
1.3750  3/  .426    3/ 4  5/         351044 214.40 1.3156 - 1.3780 261.80 238.15 230.25 226.30 222.30 219.05
1.4375  7/16  .426    3/ 4  7/  1/ 351046 238.50 1.3781 - 1.4405 290.10 264.30 255.65 251.45 247.10 243.55
1.5000  1/  .426    3/ 4  7/  1/ 351048 264.45 1.4406 - 1.5030 316.05 290.20 281.70 277.40 273.15 269.50
1.5625  9/16  .489    7/16 4  1/  1/ 351050 284.15 1.5031 - 1.5660 338.10 311.15 302.25 297.70 293.15 289.50
1.6250  5/  .489    7/16 4  1/  1/ 351052 289.25 1.5661 - 1.6280 343.20 316.25 307.30 302.75 298.20 294.65
1.6875 11/16  .489    7/16 4  1/  1/ 351054 346.10 1.6281 - 1.6910 404.40 375.25 365.60 360.80 355.80 351.80
1.7500  3/  .489    7/16 4  1/  1/ 351056 346.10 1.6911 - 1.7530 404.40 375.25 365.60 360.80 355.80 351.80
1.8125 13/16  .489    7/16 4  1/  1/ 351058 409.65 1.7531 - 1.8160 467.90 438.75 429.05 424.20 419.30 415.25
1.8750  7/  .489    7/16 4  1/  1/ 351060 409.65 1.8161 - 1.8780 467.90 438.75 429.05 424.20 419.30 415.25
1.9375 15/16  .489    7/16 4  1/  1/ 351062 447.50 1.8781 - 1.9410 505.80 476.70 466.90 462.20 457.30 453.25
2.0000          .551    1/ 4  3/  1/ 351064 447.50 1.9411 - 2.0030 505.80 476.70 466.90 462.20 457.30 453.25
*Quantities of 15 or more: price of fractional size in same size range.

Do you need special 3 Or 4 Spiral Flute Counterbores?

If you can't find the specific 3 Or 4 Spiral Flute 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 3 Or 4 Spiral Flute Counterbores.

Thank you for using Lexington Cutter for your 3 Or 4 Spiral Flute Counterbores.