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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 $110.05 6.000 - 6.426 $144.15 $121.25 $113.70 $110.05 $106.20 $102.95 $98.55
6.5  .2559  .114    3/32 3 13/16 1 3511065 129.15 6.427 - 7.214 163.30 140.50 132.80 129.15 125.35 122.20 117.75
7.0  .2756  .114    3/32 3 13/16 1 3511070 129.15
7.5  .2953  .114    3/32 3 13/16 1 3511075 118.95 7.215 - 8.001 153.00 130.20 122.50 118.95 115.10 111.85 107.45
8.0  .3150  .114    3/32 3 13/16 1 3511080 118.95
8.5  .3346  .114    3/32 3 13/16 1 3511085 142.95 8.002 - 8.814 177.10 154.30 146.70 142.95 139.15 136.10 131.45
9.0  .3543  .182    5/32 3  1/16 1 3511090 121.05 8.815 - 9.601 152.55 131.45 124.45 121.05 117.45 114.60 110.45
9.5  .3740  .182    5/32 3  1/16 1 3511095 121.05
10.0  .3937  .182    5/32 3  1/16 1 3511100 134.95 9.602 - 10.389 166.40 145.40 138.40 134.95 131.30 128.45 124.40
10.5  .4134  .182    5/32 3  1/16 1 3511105 123.90 10.390 - 11.201 155.45 134.35 127.40 123.90 120.40 117.45 113.35
11.0  .4331  .182    5/32 3  1/16 1 3511110 123.90
11.5  .4528  .228    3/16 3  5/16 1 3511115 147.50 11.202 - 11.989 179.00 157.90 150.90 147.50 144.00 141.05 136.85
12.0  .4724  .228    3/16 3  5/16 1 3511120 135.40 11.990 - 12.776 166.95 145.80 138.80 135.40 131.95 129.00 124.90
12.5  .4921  .228    3/16 3  5/16 1 3511125 135.40
13.0  .5118  .228    3/16 3  5/16 1 3511130 149.95 12.777 - 13.564 181.45 160.45 153.30 149.95 146.45 143.55 139.35
13.5  .5315  .228    3/16 3  5/16 1 3511135 149.95
14.0  .5512  .228    3/16 3  5/16 1 3511140 137.70 13.565 - 14.376 169.10 148.10 141.05 137.70 134.05 131.20 127.05
14.5  .5709  .228    3/16 3  1/ 2 3511145 153.70 14.377 - 15.164 185.20 164.10 157.10 153.70 150.15 147.20 143.10
15.0  .5906  .228    3/16 3  1/ 2 3511150 153.70
15.5  .6102  .228    3/16 3  1/ 2 3511155 141.00 15.165 - 15.951 172.40 151.40 144.35 141.00 137.50 134.60 130.40
16.0  .6299  .228    3/16 3  1/ 2 3511160 141.00 15.952 - 16.739 172.40 151.40 144.35 141.00 137.50 134.60 130.40
16.5  .6496  .228    3/16 3  1/ 2 3511165 161.40
17.0  .6693  .228    3/16 3  1/ 2 3511170 148.05 16.740 - 17.551 179.40 158.40 151.40 148.05 144.40 141.55 137.50
17.5  .6890  .228    3/16 3  1/ 2 3511175 148.05
18.0  .7087  .290    1/ 3  3/ 2 3511180 163.95 17.552 - 18.339 195.35 174.35 167.35 163.95 160.45 157.45 153.30
18.5  .7283  .290    1/ 3  3/ 2 3511185 150.20 18.340 - 19.126 181.70 160.65 153.60 150.20 146.70 143.80 139.65
19.0  .7480  .290    1/ 3  3/ 2 3511190 150.20
19.5  .7677  .290    1/ 3  3/ 2 3511195 166.40 19.127 - 19.914 197.90 176.75 169.80 166.40 162.80 159.95 155.80
20.0  .7874  .290    1/ 3  3/ 2 3511200 152.65 19.915 - 20.726 184.10 163.05 155.95 152.65 149.05 146.15 142.05
20.5  .8071  .290    1/ 3  3/ 2 3511205 152.65
21.0  .8268  .290    1/ 3  3/ 2 3511210 174.35 20.727 - 21.514 205.85 184.75 177.75 174.35 170.80 167.85 163.75
21.5  .8465  .290    1/ 3  3/ 2 3511215 174.35
22.0  .8661  .290    1/ 3  3/ 2 3511220 159.75 21.515 - 22.301 191.15 170.15 163.15 159.75 156.10 153.25 149.10
22.5  .8858  .290    1/ 3  1/ 3 3511225 178.70 22.302 - 23.089 210.15 189.05 182.00 178.70 175.05 172.20 168.00
23.0  .9055  .290    1/ 3  1/ 3 3511230 178.70
23.5  .9252  .290    1/ 3  1/ 3 3511235 163.65 23.090 - 23.901 195.15 174.00 167.10 163.65 160.10 157.20 153.10
24.0  .9449  .353    5/16 3  3/ 3 3511240 182.50 23.902 - 24.689 213.90 192.85 185.80 182.50 178.90 176.05 171.85
24.5  .9646  .353    5/16 3  3/ 3 3511245 182.50
25.0  .9843  .353    5/16 3  3/ 3 3511250 167.15 24.690 - 25.476 198.60 177.60 170.50 167.15 163.60 160.70 156.65
25.5 1.0039  .353    5/16 3  3/ 3 3511255 175.50 25.477 - 27.076 208.20 186.25 179.00 175.50 171.85 168.85 164.50
26.0 1.0236  .353    5/16 3  3/ 3 3511260 175.50
27.0 1.0630  .353    5/16 3  3/ 3 3511270 175.50
28.0 1.1024  .353    5/16 3  3/ 3 3511280 180.60 27.077 - 28.651 213.30 191.45 184.15 180.60 176.95 173.95 169.70
29.0 1.1417  .353    5/16 3  3/ 3 3511290 186.25 28.652 - 30.239 218.95 197.10 189.85 186.25 182.65 179.60 175.35
30.0 1.1811  .353    5/16 3  3/ 3 3511300 186.25
31.0 1.2205  .426    3/ 4  5/ 3 3511310 206.70 30.240 - 31.826 242.15 218.40 210.50 206.70 202.70 199.50 194.75
32.0 1.2598  .426    3/ 4  5/ 3 3511320 220.50 31.827 - 33.414 255.90 232.20 224.30 220.50 216.45 213.20 208.55
33.0 1.2992  .426    3/ 4  5/ 3 3511330 220.50
34.0 1.3386  .426    3/ 4  5/ 3 3511340 230.25 33.415 - 35.001 265.70 241.90 234.00 230.25 226.25 223.00 218.25
35.0 1.3780  .426    3/ 4  5/ 3 3511350 230.25
36.0 1.4173  .426    3/ 4  7/ 4 3511360 255.65 35.002 - 36.589 294.20 268.45 259.85 255.65 251.35 247.85 242.70
37.0 1.4567  .426    3/ 4  7/ 4 3511370 281.70 36.590 - 38.176 320.20 294.35 285.75 281.70 277.35 273.75 268.75
38.0 1.4961  .426    3/ 4  7/ 4 3511380 281.70
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.