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TYPE TYPE 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
mm FRAC. 1 PC. 2 PC. 3 PC. 4 PC. 5 - 7 8 - 14 15+
6.0  .2362  .114    3/32 3 13/16   15/64 3510060 $121.05 6.000 - 6.426 $158.55 $133.35 $125.00 $121.05 $116.85 $113.25 $108.45
6.5  .2559  .114    3/32 3 13/16   17/64 3510065 142.10 6.427 - 7.214 179.60 154.55 146.10 142.10 137.90 134.45 129.50
7.0  .2756  .114    3/32 3 13/16   17/64 3510070 142.10
7.5  .2953  .114    3/32 3 13/16   19/64 3510075 130.85 7.215 - 8.001 168.35 143.20 134.75 130.85 126.55 123.05 118.15
8.0  .3150  .114    3/32 3 13/16   19/64 3510080 130.85
8.5  .3346  .114    3/32 3 13/16    5/16 3510085 157.20 8.002 - 8.814 194.80 169.70 161.40 157.20 153.10 149.65 144.60
9.0  .3543  .182    5/32 3  1/16    5/16 3510090 133.15 8.815 - 9.601 167.80 144.60 136.90 133.15 129.20 126.05 121.50
9.5  .3740  .182    5/32 3  1/16    5/16 3510095 133.15
10.0  .3937  .182    5/32 3  1/16    3/ 3510100 148.45 9.602 - 10.389 183.05 159.95 152.25 148.45 144.50 141.25 136.85
10.5  .4134  .182    5/32 3  1/16    3/ 3510105 136.30 10.390 - 11.201 171.00 147.75 140.15 136.30 132.45 129.20 124.65
11.0  .4331  .182    5/32 3  1/16    3/ 3510110 136.30
11.5  .4528  .228    3/16 3  5/16    7/16 3510115 162.25 11.202 - 11.989 196.90 173.75 166.05 162.25 158.40 155.10 150.50
12.0  .4724  .228    3/16 3  5/16    7/16 3510120 148.90 11.990 - 12.776 183.70 160.35 152.65 148.90 145.20 141.90 137.35
12.5  .4921  .228    3/16 3  5/16    7/16 3510125 148.90
13.0  .5118  .228    3/16 3  5/16    1/ 3510130 158.95 12.777 - 13.564 192.35 170.10 162.45 158.95 155.25 152.20 147.70
13.5  .5315  .228    3/16 3  5/16    1/ 3510135 158.95
14.0  .5512  .228    3/16 3  5/16    1/ 3510140 145.95 13.565 - 14.376 179.25 157.00 149.50 145.95 142.10 139.00 134.70
14.5  .5709  .228    3/16 3  1/    1/ 3510145 162.95 14.377 - 15.164 196.35 173.95 166.55 162.95 159.20 156.05 151.70
15.0  .5906  .228    3/16 3  1/    1/ 3510150 162.95
15.5  .6102  .228    3/16 3  1/    1/ 3510155 149.45 15.165 - 15.951 182.75 160.50 153.00 149.45 145.75 142.65 138.25
16.0  .6299  .228    3/16 3  1/    1/ 3510160 149.45 15.952 - 16.739 182.75 160.50 153.00 149.45 145.75 142.65 138.25
16.5  .6496  .228    3/16 3  1/    1/ 3510165 171.10
17.0  .6693  .228    3/16 3  1/    1/ 3510170 156.95 16.740 - 17.551 190.20 167.95 160.50 156.95 153.10 150.00 145.75
17.5  .6890  .228    3/16 3  1/    1/ 3510175 156.95
18.0  .7087  .290    1/ 3  3/    1/ 3510180 173.80 17.552 - 18.339 207.05 184.80 177.40 173.80 170.10 166.90 162.45
18.5  .7283  .290    1/ 3  3/    1/ 3510185 159.25 18.340 - 19.126 192.65 170.30 162.80 159.25 155.55 152.40 148.05
19.0  .7480  .290    1/ 3  3/    1/ 3510190 159.25
19.5  .7677  .290    1/ 3  3/    5/ 3510195 176.40 19.127 - 19.914 209.80 187.30 180.05 176.40 172.60 169.55 165.20
20.0  .7874  .290    1/ 3  3/    5/ 3510200 161.85 19.915 - 20.726 195.15 172.85 165.35 161.85 158.00 154.90 150.55
20.5  .8071  .290    1/ 3  3/    5/ 3510205 161.85
21.0  .8268  .290    1/ 3  3/    3/ 3510210 184.80 20.727 - 21.514 218.20 195.80 188.35 184.80 181.00 177.95 173.55
21.5  .8465  .290    1/ 3  3/    3/ 3510215 184.80
22.0  .8661  .290    1/ 3  3/    3/ 3510220 169.35 21.515 - 22.301 202.65 180.40 172.95 169.35 165.50 162.40 158.05
22.5  .8858  .290    1/ 3  1/    3/ 3510225 189.40 22.302 - 23.089 222.75 200.40 192.90 189.40 185.55 182.55 178.10
23.0  .9055  .290    1/ 3  1/    3/ 3510230 189.40
23.5  .9252  .290    1/ 3  1/    3/ 3510235 173.45 23.090 - 23.901 206.85 184.45 177.10 173.45 169.70 166.65 162.25
24.0  .9449  .353    5/16 3  3/    3/ 3510240 193.40 23.902 - 24.689 226.75 204.40 196.90 193.40 189.65 186.60 182.15
24.5  .9646  .353    5/16 3  3/    3/ 3510245 193.40
25.0  .9843  .353    5/16 3  3/    3/ 3510250 177.15 24.690 - 25.476 210.50 188.25 180.75 177.15 173.40 170.40 166.05
25.5 1.0039  .353    5/16 3  3/    3/ 3510255 186.00 25.477 - 27.076 220.65 197.45 189.70 186.00 182.15 179.00 174.35
26.0 1.0236  .353    5/16 3  3/    3/ 3510260 186.00
27.0 1.0630  .353    5/16 3  3/    3/ 3510270 186.00
28.0 1.1024  .353    5/16 3  3/         3510280 191.45 27.077 - 28.651 226.10 202.95 195.25 191.45 187.60 184.40 179.85
29.0 1.1417  .353    5/16 3  3/         3510290 197.45 28.652 - 30.239 232.10 208.95 201.25 197.45 193.60 190.40 185.85
30.0 1.1811  .353    5/16 3  3/         3510300 197.45
31.0 1.2205  .426    3/ 4  5/         3510310 219.10 30.240 - 31.826 256.70 231.50 223.10 219.10 214.90 211.45 206.45
32.0 1.2598  .426    3/ 4  5/         3510320 233.75 31.827 - 33.414 271.25 246.10 237.70 233.75 229.45 226.05 221.05
33.0 1.2992  .426    3/ 4  5/         3510330 233.75
34.0 1.3386  .426    3/ 4  5/         3510340 244.00 33.415 - 35.001 281.70 256.40 248.10 244.00 239.80 236.40 231.35
35.0 1.3780  .426    3/ 4  5/         3510350 244.00
36.0 1.4173  .426    3/ 4  7/  1/ 3510360 270.95 35.002 - 36.589 311.85 284.55 275.45 270.95 266.40 262.70 257.25
37.0 1.4567  .426    3/ 4  7/  1/ 3510370 298.55 36.590 - 38.176 339.35 312.00 302.90 298.55 294.00 290.20 284.85
38.0 1.4961  .426    3/ 4  7/  1/ 3510380 298.55
Diameters up to 50mm - call us for price & availability.

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.