Fractional | Metric


TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  514 or 516 
 40  NON-FERROUS - SHORT CHIPS  514 or 516 
 60  CAST IRONS  514 or 516 
 80  LOW STRENGTH STEELS  510 or 511 
 100  MEDIUM STRENGTH STEELS  510 or 511 
 120  HIGH STRENGTH STEELS  510 or 511 
 140  HIGH TEMPERATURE ALLOYS  514 or 516

Type 511 Fractional - Taper Shank For Machining Steels
Carbide Tipped
  • Right spiral flutes
  • Carbide tips brazed to tough hardened alloy steel body
  • Tool diameter tolerance: plus .001", minus .000"
  • Precision ground cutting edges
  • USCTI
  • Taper Shank No. refers to American Standard taper series (formerly Morse taper series) per ASME/ANSI B5.10
  • Steel cutting counterbores have secondary end relief on carbide for increased cutting edge strength
  Modifications: (Prompt delivery)
  • Modified tool diameter - priced below
  • Cutting diameter reduced for step
  • Corner chamfer or corner radius
  • Shank whistle notch for set screw
  • Smaller taper shank
  • Coatings available:
  •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • Special steel cutting grade of carbide and appropriate tool geometry permit the machininng of steels, tough steel alloys, and cast steels
Below is a list of standard Taper Shank Counterbores offered by Hannibal Carbide Tool. If you do not see the Taper Shank Counterbores you are looking for you can click here for our SPECIAL TOOL QUOTE REQUEST FORM and fax (573-221-1140) or email your request to Hannibal. Within 24 hours we will let you know how we can supply your Taper Shank Counterbores. For technical assistance with your Counterbores please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Dimensions Type 511
EDP NO.
Fractional
Price
Finished To Modified Tool Diameter
Diameter Taper Shank No. No. of Flutes Overall Length Modified Diameter Range Price Each - Based on Quantity Ordered
Frac. Dec. Min. Cut Pilot Hole Low High 1 2 3 4 5-7 8-14*
   1/  .2500  .1140  .0938 1 3 13/16 51108 $67.70  .2381  .2530 $100.35 $84.05 $78.60 $75.90 $73.15 $70.90
   9/32  .2813  .1140  .0938 1 3 13/16 51109 81.45  .2531  .2840 114.05 97.70 92.25 89.60 86.90 84.60
   5/16  .3125  .1140  .0938 1 3 13/16 51110 74.10  .2841  .3150 106.70 90.35 84.95 82.25 79.50 77.25
  11/32  .3438  .1140  .0938 1 3 13/16 51111 91.25  .3151  .3470 123.90 107.55 102.10 99.45 96.70 94.45
   3/  .3750  .1820  .1563 1 3  1/16 51112 76.45  .3471  .3780 106.50 91.50 86.45 84.00 81.50 79.45
  13/32  .4063  .1820  .1563 1 3  1/16 51113 86.35  .3781  .4090 116.45 101.40 96.40 93.90 91.40 89.30
   7/16  .4375  .1820  .1563 1 3  1/16 51114 78.55  .4091  .4410 108.55 93.55 88.50 86.10 83.55 81.50
  15/32  .4688  .2280  .1875 1 3  5/16 51115 95.35  .4411  .4720 125.40 110.35 105.35 102.90 100.35 98.30
   1/  .5000  .2280  .1875 1 3  5/16 51116 86.70  .4721  .5030 116.80 101.75 96.70 94.30 91.70 89.65
  17/32  .5313  .2280  .1875 1 3  5/16 51117 97.10  .5031  .5340 127.15 112.15 107.10 104.65 102.10 100.05
   9/16  .5625  .2280  .1875 1 3  5/16 51118 88.30  .5341  .5660 118.40 103.30 98.35 95.80 93.35 91.25
  19/32  .5938  .2280  .1875 2 3  1/ 51119 99.75  .5661  .5970 129.85 114.80 109.80 107.30 104.80 102.70
   5/  .6250  .2280  .1875 2 3  1/ 51120 90.65  .5971  .6280 120.75 105.75 100.70 98.25 95.65 93.60
  21/32  .6563  .2280  .1875 2 3  1/ 51121 105.30  .6281  .6590 135.40 120.35 115.30 112.90 110.30 108.25
  11/16  .6875  .2280  .1875 2 3  1/ 51122 95.65  .6591  .6910 125.80 110.70 105.75 103.20 100.70 98.60
  23/32  .7188  .2900  .2500 2 3  3/ 51123 107.05  .6911  .7220 137.15 122.10 117.10 114.65 112.10 110.05
   3/  .7500  .2900  .2500 2 3  3/ 51124 97.30  .7221  .7530 127.35 112.30 107.30 104.85 102.25 100.20
  25/32  .7813  .2900  .2500 2 3  3/ 51125 108.85  .7531  .7840 138.90 123.90 118.85 116.35 113.85 111.80
  13/16  .8125  .2900  .2500 2 3  3/ 51126 99.00  .7841  .8160 129.05 114.05 109.05 106.50 104.00 101.95
  27/32  .8438  .2900  .2500 2 3  3/ 51127 114.45  .8161  .8470 144.60 129.55 124.55 122.05 119.55 117.45
   7/  .8750  .2900  .2500 2 3  3/ 51128 104.05  .8471  .8780 134.15 119.05 114.10 111.60 109.10 107.00
  29/32  .9063  .2900  .2500 3 3  1/ 51129 117.60  .8781  .9090 147.65 132.60 127.65 125.10 122.60 120.55
  15/16  .9375  .2900  .2500 3 3  1/ 51130 106.90  .9091  .9410 136.95 121.90 116.90 114.40 111.95 109.85
  31/32  .9688  .3530  .3125 3 3  3/ 51131 120.30  .9411  .9720 150.35 135.35 130.35 127.85 125.25 123.20
        1.0000  .3530  .3125 3 3  3/ 51132 113.50  .9721 1.0030 144.75 129.15 123.90 121.35 118.65 116.55
 1/16 1.0625  .3530  .3125 3 3  3/ 51134 115.00 1.0031 1.0660 146.15 130.55 125.35 122.80 120.15 118.00
 1/ 1.1250  .3530  .3125 3 3  3/ 51136 118.60 1.0661 1.1280 149.85 134.30 129.00 126.45 123.80 121.70
 3/16 1.1875  .3530  .3125 3 3  3/ 51138 122.65 1.1281 1.1905 153.95 138.30 133.05 130.50 127.85 125.75
 1/ 1.2500  .4260  .3750 3 4  5/ 51140 136.35 1.1906 1.2530 170.20 153.25 147.65 144.85 142.00 139.65
 5/16 1.3125  .4260  .3750 3 4  5/ 51142 146.15 1.2531 1.3155 180.10 163.05 157.50 154.65 151.85 149.50
 3/ 1.3750  .4260  .3750 3 4  5/ 51144 153.15 1.3156 1.3780 187.00 170.10 164.45 161.65 158.80 156.45
 7/16 1.4375  .4260  .3750 4 4  7/ 51146 170.35 1.3781 1.4405 207.20 188.80 182.60 179.60 176.50 173.95
 1/ 1.5000  .4260  .3750 4 4  7/ 51148 188.90 1.4406 1.5030 225.75 207.30 201.20 198.15 195.10 192.50
 9/16 1.5625  .4890  .4375 4 4  1/ 51150 202.95 1.5031 1.5660 241.50 222.25 215.90 212.65 209.40 206.80
 5/ 1.6250  .4890  .4375 4 4  1/ 51152 206.60 1.5661 1.6280 245.15 225.90 219.50 216.25 213.00 210.45
11/16 1.6875  .4890  .4375 4 4  1/ 51154 247.20 1.6281 1.6910 288.85 268.05 261.15 257.70 254.15 251.30
 3/ 1.7500  .4890  .4375 4 4  1/ 51156 247.20 1.6911 1.7530 288.85 268.05 261.15 257.70 254.15 251.30
13/16 1.8125  .4890  .4375 4 4  1/ 51158 292.60 1.7531 1.8160 334.20 313.40 306.45 303.00 299.50 296.60
 7/ 1.8750  .4890  .4375 4 4  1/ 51160 292.60 1.8161 1.8780 334.20 313.40 306.45 303.00 299.50 296.60
15/16 1.9375  .4890  .4375 4 4  1/ 51162 319.65 1.8781 1.9410 361.30 340.50 333.50 330.15 326.65 323.75
        2.0000  .5510  .5000 4 4  3/ 51164 319.65 1.9411 2.0030 361.30 340.50 333.50 330.15 326.65 323.75
* Quantities of 15 or more - price of fractional size in same size range