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METRIC TYPE 3512 - STRAIGHT SHANK - FOUR FLUTES - FOR NON-FERROUS & CAST IRON
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 non-ferrous, cast iron and non-metals.
Below is Lexington Cutter's selection of 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.
SHANK
DIAM.
OVER
ALL
LENGTH
NO.
OF
FLUTES
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 15+
12.0  .4724  .228    3/16    7/16  5/16 4 3512120 $130.15 11.990 - 12.776 $163.45 $141.20 $133.70 $130.15 $126.35 $123.25 $118.80
12.5  .4921  .228    3/16    7/16  5/16 4 3512125 130.15
13.0  .5118  .228    3/16    1/  5/16 4 3512130 145.40 12.777 - 13.564 178.65 156.30 148.90 145.40 141.55 138.55 134.05
13.5  .5315  .228    3/16    1/  5/16 4 3512135 145.40
14.0  .5512  .228    3/16    1/  5/16 4 3512140 133.50 13.565 - 14.376 166.80 144.55 137.15 133.50 129.70 126.65 122.30
14.5  .5709  .228    3/16    1/  1/ 4 3512145 146.70 14.377 - 15.164 180.05 157.65 150.15 146.70 142.95 139.85 135.40
15.0  .5906  .228    3/16    1/  1/ 4 3512150 146.70
15.5  .6102  .228    3/16    1/  1/ 4 3512155 134.60 15.165 - 15.951 168.00 145.75 138.25 134.60 130.90 127.80 123.50
16.0  .6299  .228    3/16    1/  1/ 4 3512160 154.35 15.952 - 16.739 187.65 165.35 157.90 154.35 150.55 147.50 143.15
16.5  .6496  .228    3/16    1/  1/ 4 3512165 154.35
17.0  .6693  .228    3/16    1/  1/ 4 3512170 141.75 16.740 - 17.551 175.05 152.80 145.40 141.75 138.05 134.90 130.55
17.5  .6890  .228    3/16    1/  1/ 4 3512175 141.75
18.0  .7087  .290    1/    1/  3/ 4 3512180 157.65 17.552 - 18.339 191.10 168.70 161.30 157.65 153.85 150.85 146.35
18.5  .7283  .290    1/    1/  3/ 4 3512185 144.60 18.340 - 19.126 177.95 155.70 148.25 144.60 140.85 137.70 133.40
19.0  .7480  .290    1/    1/  3/ 4 3512190 144.60
19.5  .7677  .290    1/    5/  3/ 4 3512195 160.65 19.127 - 19.914 193.95 171.70 164.20 160.65 156.95 153.80 149.45
20.0  .7874  .290    1/    5/  3/ 4 3512200 147.35 19.915 - 20.726 180.65 158.40 150.90 147.35 143.50 140.50 136.10
20.5  .8071  .290    1/    5/  3/ 4 3512205 147.35
21.0  .8268  .290    1/    3/  3/ 4 3512210 169.35 20.727 - 21.514 202.65 180.40 172.95 169.35 165.50 162.40 158.05
21.5  .8465  .290    1/    3/  3/ 4 3512215 169.35
22.0  .8661  .290    1/    3/  3/ 4 3512220 155.35 21.515 - 22.301 188.65 166.40 158.85 155.35 151.55 148.45 144.15
22.5  .8858  .290    1/    3/  1/ 4 3512225 172.40 22.302 - 23.089 205.80 183.45 176.05 172.40 168.70 165.60 161.30
23.0  .9055  .290    1/    3/  1/ 4 3512230 172.40
23.5  .9252  .290    1/    3/  1/ 4 3512235 158.20 23.090 - 23.901 191.50 169.25 161.85 158.20 154.40 151.35 147.00
24.0  .9449  .353    5/16    3/  3/ 4 3512240 177.05 23.902 - 24.689 210.35 188.10 180.60 177.05 173.25 170.25 165.75
24.5  .9646  .353    5/16    3/  3/ 4 3512245 177.05
25.0  .9843  .353    5/16    3/  3/ 4 3512250 162.25 24.690 - 25.476 195.65 173.30 165.90 162.25 158.55 155.55 151.15
25.5 1.0039  .353    5/16    3/  3/ 4 3512255 163.80 25.477 - 27.076 197.20 174.85 167.50 163.80 160.10 157.10 152.65
26.0 1.0236  .353    5/16    3/  3/ 4 3512260 163.80
27.0 1.0630  .353    5/16    3/  3/ 4 3512270 163.80
28.0 1.1024  .353    5/16          3/ 4 3512280 167.70 27.077 - 28.651 201.05 178.65 171.15 167.70 163.80 160.80 156.40
29.0 1.1417  .353    5/16          3/ 4 3512290 174.50 28.652 - 30.239 207.75 185.50 178.00 174.50 170.75 167.70 163.30
30.0 1.1811  .353    5/16          3/ 4 3512300 174.50
Diameters up to 50mm - call us for price & availability.

Do you need special 4 Spiral Flute Counterbores?

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

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