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FRACTIONAL 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*
 .5000    1/  .228    3/16    7/16  5/16 4 351216 108.70  .4721 -  .5030 150.85 129.70 122.80 119.30 115.70 112.85
 .5312   17/32  .228    3/16    1/  5/16 4 351217 123.05  .5031 -  .5340 165.15 144.15 137.15 133.65 130.05 127.10
 .5625    9/16  .228    3/16    1/  5/16 4 351218 111.85  .5341 -  .5660 154.05 132.95 125.95 122.45 118.95 116.00
 .5938   19/32  .228    3/16    1/  1/ 4 351219 124.30  .5661 -  .5970 166.40 145.40 138.40 134.90 131.25 128.40
 .6250    5/  .228    3/16    1/  1/ 4 351220 113.00  .5971 -  .6280 155.10 134.00 127.00 123.55 120.00 117.10
 .6562   21/32  .228    3/16    1/  1/ 4 351221 131.60  .6281 -  .6590 173.65 152.65 145.60 142.10 138.60 135.75
 .6875   11/16  .228    3/16    1/  1/ 4 351222 119.65  .6591 -  .6910 161.85 140.70 133.70 130.25 126.70 123.75
 .7188   23/32  .290    1/    1/  3/ 4 351223 134.75  .6911 -  .7220 176.75 155.75 148.75 145.30 141.70 138.80
 .7500    3/  .290    1/    1/  3/ 4 351224 122.35  .7221 -  .7530 164.55 143.45 136.45 132.95 129.45 126.50
 .7812   25/32  .290    1/    5/  3/ 4 351225 137.55  .7531 -  .7840 179.60 158.55 151.55 148.10 144.50 141.60
 .8125   13/16  .290    1/    5/  3/ 4 351226 124.95  .7841 -  .8160 167.10 145.95 139.00 135.45 132.00 129.10
 .8438   27/32  .290    1/    3/  3/ 4 351227 145.65  .8161 -  .8470 187.80 166.65 159.75 156.25 152.75 149.80
 .8750    7/  .290    1/    3/  3/ 4 351228 132.45  .8471 -  .8780 174.60 153.50 146.50 143.00 139.45 136.55
 .9062   29/32  .290    1/    3/  1/ 4 351229 148.60  .8781 -  .9090 190.80 169.70 162.70 159.25 155.70 152.80
 .9375   15/16  .290    1/    3/  1/ 4 351230 135.15  .9091 -  .9410 177.40 156.25 149.25 145.75 142.15 139.30
 .9688   31/32  .353    5/16    3/  3/ 4 351231 152.95  .9411 -  .9720 195.10 173.95 167.00 163.50 159.95 157.10
1.0000          .353    5/16    3/  3/ 4 351232 139.10  .9721 - 1.0030 181.25 160.10 153.10 149.65 146.10 143.15
1.0625  1/16  .353    5/16    3/  3/ 4 351234 140.55 1.0031 - 1.0660 182.70 161.55 154.55 151.15 147.55 144.60
1.1250  1/  .353    5/16          3/ 4 351236 144.15 1.0661 - 1.1280 186.20 165.15 158.20 154.65 151.15 148.25
1.1875  3/16  .353    5/16          3/ 4 351238 150.50 1.1281 - 1.1905 192.65 171.65 164.65 161.15 157.50 154.65
* Quantities of 15 or more: price of fractional size in same size range.

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.