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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 $122.80 11.990 - 12.776 $154.20 $133.20 $126.15 $122.80 $119.20 $116.25 $112.05
12.5  .4921  .228    3/16    7/16  5/16 4 3512125 122.80
13.0  .5118  .228    3/16    1/  5/16 4 3512130 137.15 12.777 - 13.564 168.55 147.50 140.50 137.15 133.55 130.70 126.50
13.5  .5315  .228    3/16    1/  5/16 4 3512135 137.15
14.0  .5512  .228    3/16    1/  5/16 4 3512140 125.95 13.565 - 14.376 157.35 136.35 129.35 125.95 122.35 119.50 115.35
14.5  .5709  .228    3/16    1/  1/ 4 3512145 138.40 14.377 - 15.164 169.80 148.75 141.70 138.40 134.80 131.95 127.75
15.0  .5906  .228    3/16    1/  1/ 4 3512150 138.40
15.5  .6102  .228    3/16    1/  1/ 4 3512155 127.00 15.165 - 15.951 158.50 137.50 130.40 127.00 123.50 120.60 116.50
16.0  .6299  .228    3/16    1/  1/ 4 3512160 145.60 15.952 - 16.739 177.05 155.95 148.95 145.60 142.05 139.15 135.05
16.5  .6496  .228    3/16    1/  1/ 4 3512165 145.60
17.0  .6693  .228    3/16    1/  1/ 4 3512170 133.70 16.740 - 17.551 165.15 144.15 137.15 133.70 130.20 127.25 123.15
17.5  .6890  .228    3/16    1/  1/ 4 3512175 133.70
18.0  .7087  .290    1/    1/  3/ 4 3512180 148.75 17.552 - 18.339 180.25 159.20 152.20 148.75 145.20 142.30 138.10
18.5  .7283  .290    1/    1/  3/ 4 3512185 136.45 18.340 - 19.126 167.85 146.85 139.85 136.45 132.85 129.90 125.85
19.0  .7480  .290    1/    1/  3/ 4 3512190 136.45
19.5  .7677  .290    1/    5/  3/ 4 3512195 151.55 19.127 - 19.914 183.00 162.00 154.90 151.55 148.05 145.10 141.00
20.0  .7874  .290    1/    5/  3/ 4 3512200 139.00 19.915 - 20.726 170.45 149.45 142.40 139.00 135.40 132.50 128.40
20.5  .8071  .290    1/    5/  3/ 4 3512205 139.00
21.0  .8268  .290    1/    3/  3/ 4 3512210 159.75 20.727 - 21.514 191.15 170.15 163.15 159.75 156.10 153.25 149.10
21.5  .8465  .290    1/    3/  3/ 4 3512215 159.75
22.0  .8661  .290    1/    3/  3/ 4 3512220 146.50 21.515 - 22.301 177.95 156.95 149.85 146.50 142.95 140.05 135.95
22.5  .8858  .290    1/    3/  1/ 4 3512225 162.70 22.302 - 23.089 194.20 173.10 166.10 162.70 159.20 156.25 152.20
23.0  .9055  .290    1/    3/  1/ 4 3512230 162.70
23.5  .9252  .290    1/    3/  1/ 4 3512235 149.25 23.090 - 23.901 180.65 159.65 152.65 149.25 145.65 142.80 138.65
24.0  .9449  .353    5/16    3/  3/ 4 3512240 167.00 23.902 - 24.689 198.45 177.45 170.40 167.00 163.45 160.60 156.40
24.5  .9646  .353    5/16    3/  3/ 4 3512245 167.00
25.0  .9843  .353    5/16    3/  3/ 4 3512250 153.10 24.690 - 25.476 184.60 163.50 156.50 153.10 149.60 146.70 142.60
25.5 1.0039  .353    5/16    3/  3/ 4 3512255 154.55 25.477 - 27.076 186.05 165.00 158.05 154.55 151.05 148.20 144.05
26.0 1.0236  .353    5/16    3/  3/ 4 3512260 154.55
27.0 1.0630  .353    5/16    3/  3/ 4 3512270 154.55
28.0 1.1024  .353    5/16          3/ 4 3512280 158.20 27.077 - 28.651 189.65 168.55 161.50 158.20 154.55 151.70 147.55
29.0 1.1417  .353    5/16          3/ 4 3512290 164.65 28.652 - 30.239 196.00 175.00 167.95 164.65 161.05 158.20 154.05
30.0 1.1811  .353    5/16          3/ 4 3512300 164.65
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.