COUNTERBORES — CARBIDE TIPPED

STEEL CUTTING — STRAIGHT SHANK

TYPE 2510 — STEEL CUTTING — STRAIGHT SHANK

Carbide tips brazed to hardened alloy steel bodies.
Right hand spiral polished flutes.
Cutting diameter tolerance — plus .001" minus .000".
Shank diameter tolerance — plus .0000" minus .0005".

USE:

The special steel cutting grade of carbide permits the heavy chip loads and speeds required for machining steel — appropriate primary and secondary relief angles.

OPTIONS

Intermediate decimal or metric diameters.
Short shank or undersize diameter or flat shank.
Chamfers or radius end.
Cutting diameter ground down for small step.
Tanged shanks.


Below are the critical dimensions of our Steel Cutting - Straight Shank Counterbores. Please choose the Counterbores that meets your tooling needs.
Tool
Diameter
Dimensions Type 2510
EDP NO.
Price Finished To Modified Tool Diameter
Diameter No. of Flutes Overall Length Modified Diameter Range Price Each - Based on Quantity Ordered
Frac. Dec. Min. Cut Pilot Hole Shank Low High 1 2 3 4 5-7 8-14*
   1/  .2500  .1140  .0938   15/64 3 13/16 251008 $85.60  .2381  .2530 $126.95 $106.30 $99.40 $96.00 $92.50 $89.70
   9/32  .2813  .1140  .0938   17/64 3 13/16 251009 103.05  .2531  .2840 144.25 123.55 116.70 113.35 109.95 107.00
   5/16  .3125  .1140  .0938   19/64 3 13/16 251010 88.00  .2841  .3150 126.75 107.35 100.95 97.75 94.45 91.80
  11/32  .3438  .1140  .0938    5/16 3 13/16 251011 108.45  .3151  .3470 147.20 127.75 121.30 118.15 114.85 112.20
   3/  .3750  .1820  .1563    5/16 3  1/16 251012 90.85  .3471  .3780 126.50 108.70 102.70 99.80 96.80 94.40
  13/32  .4063  .1820  .1563    3/ 3  1/16 251013 102.60  .3781  .4090 138.35 120.45 114.55 111.55 108.60 106.10
   7/16  .4375  .1820  .1563    3/ 3  1/16 251014 93.30  .4091  .4410 128.95 111.15 105.15 102.30 99.25 96.80
  15/32  .4688  .2280  .1875    7/16 3  5/16 251015 113.30  .4411  .4720 149.00 131.10 125.15 122.25 119.25 116.80
   1/  .5000  .2280  .1875    7/16 3  5/16 251016 103.00  .4721  .5030 138.80 120.85 114.85 112.05 108.90 106.50
  17/32  .5313  .2280  .1875    1/ 3  5/16 251017 111.20  .5031  .5340 145.60 128.40 122.65 119.85 116.90 114.55
   9/16  .5625  .2280  .1875    1/ 3  5/16 251018 101.10  .5341  .5660 135.55 118.25 112.60 109.65 106.85 104.45
  19/32  .5938  .2280  .1875    1/ 3  1/ 251019 114.20  .5661  .5970 148.65 131.45 125.70 122.85 120.00 117.55
   5/  .6250  .2280  .1875    1/ 3  1/ 251020 103.80  .5971  .6280 138.25 121.05 115.30 112.50 109.50 107.15
  21/32  .6563  .2280  .1875    1/ 3  1/ 251021 120.55  .6281  .6590 155.00 137.75 132.00 129.20 126.25 123.95
  11/16  .6875  .2280  .1875    1/ 3  1/ 251022 109.50  .6591  .6910 144.00 126.75 121.05 118.15 115.30 112.85
  23/32  .7188  .2900  .2500    1/ 3  3/ 251023 122.55  .6911  .7220 157.05 139.80 134.10 131.25 128.35 126.00
   3/  .7500  .2900  .2500    1/ 3  3/ 251024 111.40  .7221  .7530 145.80 128.55 122.85 120.05 117.05 114.70
  25/32  .7813  .2900  .2500    5/ 3  3/ 251025 124.65  .7531  .7840 159.05 141.85 136.10 133.20 130.35 128.00
  13/16  .8125  .2900  .2500    5/ 3  3/ 251026 113.35  .7841  .8160 147.75 130.55 124.85 121.95 119.05 116.70
  27/32  .8438  .2900  .2500    3/ 3  3/ 251027 131.00  .8161  .8470 165.55 148.30 142.55 139.70 136.85 134.45
   7/  .8750  .2900  .2500    3/ 3  3/ 251028 119.10  .8471  .8780 153.60 136.30 130.65 127.75 124.90 122.45
  29/32  .9063  .2900  .2500    3/ 3  1/ 251029 134.60  .8781  .9090 169.00 151.80 146.10 143.20 140.35 138.00
  15/16  .9375  .2900  .2500    3/ 3  1/ 251030 122.35  .9091  .9410 156.75 139.55 133.80 130.95 128.15 125.75
  31/32  .9688  .3530  .3125    3/ 3  3/ 251031 137.70  .9411  .9720 172.10 154.95 149.20 146.35 143.35 141.05
        1.0000  .3530  .3125    3/ 3  3/ 251032 129.90  .9721 1.0030 165.75 147.85 141.85 138.95 135.80 133.45
 1/16 1.0625  .3530  .3125    3/ 3  3/ 251034 131.65 1.0031 1.0660 167.30 149.45 143.50 140.55 137.55 135.10
 1/ 1.1250  .3530  .3125         3  3/ 251036 135.75 1.0661 1.1280 171.55 153.75 147.70 144.75 141.75 139.30
 3/16 1.1875  .3530  .3125         3  3/ 251038 140.40 1.1281 1.1905 176.25 158.35 152.35 149.40 146.35 143.95
 1/ 1.2500  .4260  .3750         4  5/ 251040 156.10 1.1906 1.2530 194.85 175.45 169.00 165.85 162.55 159.90
 5/16 1.3125  .4260  .3750         4  5/ 251042 167.30 1.2531 1.3155 206.15 186.70 180.30 177.05 173.85 171.15
 3/ 1.3750  .4260  .3750         4  5/ 251044 175.35 1.3156 1.3780 214.05 194.70 188.25 185.05 181.80 179.10
 7/16 1.4375  .4260  .3750  1/ 4  7/ 251046 195.00 1.3781 1.4405 237.20 216.15 209.05 205.65 202.05 199.15
 1/ 1.5000  .4260  .3750  1/ 4  7/ 251048 224.40 1.4406 1.5030 268.15 246.30 239.00 235.40 231.75 228.70
 9/16 1.5625  .4890  .4375  1/ 4  1/ 251050 241.10 1.5031 1.5660 286.90 264.05 256.50 252.60 248.80 245.70
 5/ 1.6250  .4890  .4375  1/ 4  1/ 251052 245.45 1.5661 1.6280 291.20 268.40 260.75 256.95 253.05 250.00
11/16 1.6875  .4890  .4375  1/ 4  1/ 251054 293.65 1.6281 1.6910 343.15 318.45 310.25 306.15 301.90 298.55
 3/ 1.7500  .4890  .4375  1/ 4  1/ 251056 293.65 1.6911 1.7530 343.15 318.45 310.25 306.15 301.90 298.55
13/16 1.8125  .4890  .4375  1/ 4  1/ 251058 347.60 1.7531 1.8160 397.00 372.35 364.05 359.95 355.80 352.35
 7/ 1.8750  .4890  .4375  1/ 4  1/ 251060 347.60 1.8161 1.8780 397.00 372.35 364.05 359.95 355.80 352.35
15/16 1.9375  .4890  .4375  1/ 4  1/ 251062 379.75 1.8781 1.9410 429.25 404.50 396.20 392.20 388.05 384.60
        2.0000  .5510  .5000  1/ 4  3/ 251064 379.75 1.9411 2.0030 429.25 404.50 396.20 392.20 388.05 384.60
* Quantities of 15 or more - price of fractional size in same size range
Don't see the Steel Cutting - Straight Shank Counterbores you need?
If the above dimensions do not meet your specific Steel Cutting - Straight Shank Counterbores needs we may be able to make modifications to one of the above Steel Cutting - Straight Shank Counterbores or we can quote a full special to your exact requirements. Simply click here to view and print our special tool quote form. Fill it out and fax (800-867-9312) it back to Rock River Tool. We will let you know how we will provide the Steel Cutting - Straight Shank Counterbores you requested.
Thank you for using Rock River Tool for your Steel Cutting - Straight Shank Counterbores needs.