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METRIC TYPE 3511 - TAPER 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
MORSE
TAPER
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 1 3511060 $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 1 3511065 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 1 3511070 142.10
7.5  .2953  .114    3/32 3 13/16 1 3511075 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 1 3511080 130.85
8.5  .3346  .114    3/32 3 13/16 1 3511085 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 1 3511090 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 1 3511095 133.15
10.0  .3937  .182    5/32 3  1/16 1 3511100 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 1 3511105 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 1 3511110 136.30
11.5  .4528  .228    3/16 3  5/16 1 3511115 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 1 3511120 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 1 3511125 148.90
13.0  .5118  .228    3/16 3  5/16 1 3511130 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 3511135 158.95
14.0  .5512  .228    3/16 3  5/16 1 3511140 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/ 2 3511145 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/ 2 3511150 162.95
15.5  .6102  .228    3/16 3  1/ 2 3511155 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/ 2 3511160 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/ 2 3511165 171.10
17.0  .6693  .228    3/16 3  1/ 2 3511170 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/ 2 3511175 156.95
18.0  .7087  .290    1/ 3  3/ 2 3511180 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/ 2 3511185 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/ 2 3511190 159.25
19.5  .7677  .290    1/ 3  3/ 2 3511195 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/ 2 3511200 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/ 2 3511205 161.85
21.0  .8268  .290    1/ 3  3/ 2 3511210 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/ 2 3511215 184.80
22.0  .8661  .290    1/ 3  3/ 2 3511220 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 3511225 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 3511230 189.40
23.5  .9252  .290    1/ 3  1/ 3 3511235 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 3511240 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 3511245 193.40
25.0  .9843  .353    5/16 3  3/ 3 3511250 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 3511255 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 3511260 186.00
27.0 1.0630  .353    5/16 3  3/ 3 3511270 186.00
28.0 1.1024  .353    5/16 3  3/ 3 3511280 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/ 3 3511290 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/ 3 3511300 197.45
31.0 1.2205  .426    3/ 4  5/ 3 3511310 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/ 3 3511320 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/ 3 3511330 233.75
34.0 1.3386  .426    3/ 4  5/ 3 3511340 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/ 3 3511350 244.00
36.0 1.4173  .426    3/ 4  7/ 4 3511360 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/ 4 3511370 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/ 4 3511380 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.