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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 $116.90 11.990 - 12.776 $146.85 $126.85 $120.10 $116.90 $113.55 $110.75 $106.75
12.5  .4921  .228    3/16    7/16  5/16 4 3512125 116.90
13.0  .5118  .228    3/16    1/  5/16 4 3512130 130.60 12.777 - 13.564 160.50 140.50 133.75 130.60 127.20 124.45 120.45
13.5  .5315  .228    3/16    1/  5/16 4 3512135 130.60
14.0  .5512  .228    3/16    1/  5/16 4 3512140 119.90 13.565 - 14.376 149.85 129.85 123.20 119.90 116.55 113.80 109.90
14.5  .5709  .228    3/16    1/  1/ 4 3512145 131.80 14.377 - 15.164 161.70 141.70 134.95 131.80 128.40 125.65 121.65
15.0  .5906  .228    3/16    1/  1/ 4 3512150 131.80
15.5  .6102  .228    3/16    1/  1/ 4 3512155 120.95 15.165 - 15.951 150.90 130.90 124.20 120.95 117.60 114.85 110.95
16.0  .6299  .228    3/16    1/  1/ 4 3512160 138.65 15.952 - 16.739 168.65 148.55 141.90 138.65 135.25 132.50 128.60
16.5  .6496  .228    3/16    1/  1/ 4 3512165 138.65
17.0  .6693  .228    3/16    1/  1/ 4 3512170 127.35 16.740 - 17.551 157.30 137.25 130.60 127.35 123.95 121.15 117.25
17.5  .6890  .228    3/16    1/  1/ 4 3512175 127.35
18.0  .7087  .290    1/    1/  3/ 4 3512180 141.70 17.552 - 18.339 171.65 151.60 144.90 141.70 138.25 135.50 131.55
18.5  .7283  .290    1/    1/  3/ 4 3512185 129.90 18.340 - 19.126 159.90 139.85 133.20 129.90 126.55 123.75 119.85
19.0  .7480  .290    1/    1/  3/ 4 3512190 129.90
19.5  .7677  .290    1/    5/  3/ 4 3512195 144.35 19.127 - 19.914 174.30 154.30 147.55 144.35 141.00 138.20 134.25
20.0  .7874  .290    1/    5/  3/ 4 3512200 132.35 19.915 - 20.726 162.35 142.30 135.60 132.35 128.95 126.20 122.30
20.5  .8071  .290    1/    5/  3/ 4 3512205 132.35
21.0  .8268  .290    1/    3/  3/ 4 3512210 152.10 20.727 - 21.514 182.05 162.05 155.40 152.10 148.70 145.95 142.05
21.5  .8465  .290    1/    3/  3/ 4 3512215 152.10
22.0  .8661  .290    1/    3/  3/ 4 3512220 139.50 21.515 - 22.301 169.45 149.45 142.75 139.50 136.15 133.40 129.50
22.5  .8858  .290    1/    3/  1/ 4 3512225 154.90 22.302 - 23.089 184.95 164.85 158.20 154.90 151.60 148.80 144.90
23.0  .9055  .290    1/    3/  1/ 4 3512230 154.90
23.5  .9252  .290    1/    3/  1/ 4 3512235 142.10 23.090 - 23.901 172.05 152.05 145.40 142.10 138.75 136.00 132.10
24.0  .9449  .353    5/16    3/  3/ 4 3512240 159.05 23.902 - 24.689 189.00 169.00 162.25 159.05 155.70 152.95 148.95
24.5  .9646  .353    5/16    3/  3/ 4 3512245 159.05
25.0  .9843  .353    5/16    3/  3/ 4 3512250 145.80 24.690 - 25.476 175.75 155.75 149.10 145.80 142.45 139.70 135.80
25.5 1.0039  .353    5/16    3/  3/ 4 3512255 147.20 25.477 - 27.076 177.15 157.15 150.50 147.20 143.85 141.10 137.20
26.0 1.0236  .353    5/16    3/  3/ 4 3512260 147.20
27.0 1.0630  .353    5/16    3/  3/ 4 3512270 147.20
28.0 1.1024  .353    5/16          3/ 4 3512280 150.65 27.077 - 28.651 180.60 160.50 153.80 150.65 147.20 144.50 140.55
29.0 1.1417  .353    5/16          3/ 4 3512290 156.80 28.652 - 30.239 186.70 166.65 159.95 156.80 153.35 150.65 146.70
30.0 1.1811  .353    5/16          3/ 4 3512300 156.80
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.