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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 115.20  .4721 -  .5030 159.90 137.50 130.15 126.40 122.65 119.65
 .5312   17/32  .228    3/16    1/  5/16 4 351217 130.40  .5031 -  .5340 175.05 152.80 145.40 141.70 137.85 134.75
 .5625    9/16  .228    3/16    1/  5/16 4 351218 118.60  .5341 -  .5660 163.30 140.90 133.50 129.80 126.05 122.90
 .5938   19/32  .228    3/16    1/  1/ 4 351219 131.80  .5661 -  .5970 176.40 154.15 146.70 143.00 139.15 136.10
 .6250    5/  .228    3/16    1/  1/ 4 351220 119.75  .5971 -  .6280 164.45 142.05 134.60 130.95 127.20 124.10
 .6562   21/32  .228    3/16    1/  1/ 4 351221 139.50  .6281 -  .6590 184.10 161.85 154.35 150.65 146.95 143.85
 .6875   11/16  .228    3/16    1/  1/ 4 351222 126.85  .6591 -  .6910 171.55 149.15 141.75 138.10 134.35 131.20
 .7188   23/32  .290    1/    1/  3/ 4 351223 142.80  .6911 -  .7220 187.30 165.05 157.65 154.05 150.15 147.15
 .7500    3/  .290    1/    1/  3/ 4 351224 129.70  .7221 -  .7530 174.45 152.05 144.60 140.90 137.20 134.05
 .7812   25/32  .290    1/    5/  3/ 4 351225 145.80  .7531 -  .7840 190.40 168.05 160.65 157.00 153.15 150.10
 .8125   13/16  .290    1/    5/  3/ 4 351226 132.45  .7841 -  .8160 177.10 154.70 147.35 143.55 139.95 136.85
 .8438   27/32  .290    1/    3/  3/ 4 351227 154.40  .8161 -  .8470 199.10 176.70 169.35 165.60 161.90 158.75
 .8750    7/  .290    1/    3/  3/ 4 351228 140.40  .8471 -  .8780 185.10 162.75 155.35 151.60 147.85 144.75
 .9062   29/32  .290    1/    3/  1/ 4 351229 157.50  .8781 -  .9090 202.30 179.85 172.40 168.85 165.00 162.00
 .9375   15/16  .290    1/    3/  1/ 4 351230 143.30  .9091 -  .9410 188.00 165.60 158.20 154.50 150.70 147.65
 .9688   31/32  .353    5/16    3/  3/ 4 351231 162.10  .9411 -  .9720 206.80 184.40 177.05 173.30 169.55 166.55
1.0000          .353    5/16    3/  3/ 4 351232 147.40  .9721 - 1.0030 192.10 169.70 162.25 158.60 154.85 151.75
1.0625  1/16  .353    5/16    3/  3/ 4 351234 148.95 1.0031 - 1.0660 193.70 171.20 163.80 160.25 156.40 153.30
1.1250  1/  .353    5/16          3/ 4 351236 152.80 1.0661 - 1.1280 197.40 175.05 167.70 163.95 160.25 157.15
1.1875  3/16  .353    5/16          3/ 4 351238 159.55 1.1281 - 1.1905 204.20 181.95 174.50 170.80 166.95 163.95
* 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.