Fractional


TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  431 / 441 
 40  NON-FERROUS - SHORT CHIPS  431 / 441 
 60  CAST IRONS  431 / 441 
 80  LOW STRENGTH STEELS  441 / 431 
 100  MEDIUM STRENGTH STEELS  441 / 431 
 120  HIGH STRENGTH STEELS  441 / 431 
 140  HIGH TEMPERATURE ALLOYS  441 / 431

Type 431 Fractional - Straight Flutes
Carbide Tipped
  • Straight polished flutes
  • Arbor hole tapered 1/8" per foot with drive slots
  • Tool diameter tolerance
    thru 1": plus .0001", plus .0005"
    over 1": plus .0002", plus .0006"
  Modifications: (Prompt delivery)
  • Modified tool diameter - priced below
  • Metric tool diameter
  • Cutting diameter reduced for step or pilot
  • End chamfer other than 45ยบ
  • End cutting or corner radius
  • Increased / decreased circular margin
  • Increased / decreased tool diameter back taper
Use:
  • For thru or blind holes
  • Shell reamers are used with an arbor which is tapered to fit the hole in the reamer. Drive slots in the reamer engage lugs on the arbor to supplement the rotational drive from the tapered arbor. The space between the reamer's drive end and the arbor collar permits easy removal of the shell reamer by prying.
Below is a list of standard Shell Reamers offered by Hannibal Carbide Tool. If you do not see the Shell Reamers 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 Shell Reamers. For technical assistance with your Reamers please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Type 431
EDP NO.
Fractional
Price
Dimensions Finished To Modified Tool Diameter
Hole Diam. Large End Fits Arbor No. No. of Flutes Length Modified Diameter Range Price Each - Based on Quantity Ordered
Frac. Dec. Flute Carbide Overall Low High 1 2 3 4 5-7 8-14*
   3/  .7500 43124 $143.95    3/ 4 6  3/          1/  .7221  .7530 $203.55 $173.75 $163.70 $158.95 $153.85 $149.85
  25/32  .7813 43125 146.75    3/ 4 6  3/          1/  .7531  .7840 206.40 176.50 166.55 161.75 156.65 152.65
  13/16  .8125 43126 146.75    1/ 5 6 15/16          1/  .7841  .8160 206.40 176.50 166.55 161.75 156.65 152.65
   7/  .8750 43128 164.00    1/ 5 6 15/16          1/  .8161  .8780 225.90 194.85 184.55 179.60 174.25 170.05
  15/16  .9375 43130 164.00    1/ 5 8 15/16          1/  .8781  .9410 225.90 194.85 184.55 179.60 174.25 170.05
        1.0000 43132 167.00    1/ 5 8 15/16          1/  .9411 1.0030 228.85 197.85 187.50 182.55 177.20 173.05
 1/16 1.0625 43134 172.80    5/ 6 8  1/          3/ 1.0031 1.0660 234.65 203.65 193.25 188.40 183.05 178.85
 1/ 1.1250 43136 175.75    5/ 6 8  1/          3/ 1.0661 1.1280 237.55 206.60 196.20 191.30 185.95 181.80
 3/16 1.1875 43138 178.70    5/ 6 8  1/  1/  3/ 1.1281 1.1905 240.50 209.55 199.15 194.25 188.95 184.75
 1/ 1.2500 43140 190.40    5/ 6 8  1/  1/  3/ 1.1906 1.2530 252.25 221.25 210.85 205.90 200.65 196.45
 5/16 1.3125 43142 193.25    3/ 7 8  1/  1/         1.2531 1.3155 255.15 224.20 213.80 208.85 203.55 199.40
 3/ 1.3750 43144 199.10    3/ 7 8  1/  1/         1.3156 1.3780 261.00 229.95 219.60 214.65 209.35 205.20
 7/16 1.4375 43146 205.00    3/ 7 8  1/  1/         1.3781 1.4405 266.85 235.85 225.50 220.55 215.20 211.10
 1/ 1.5000 43148 213.80    3/ 7 8  1/  1/         1.4406 1.5030 275.65 244.65 234.30 229.35 224.00 219.85
 9/16 1.5625 43150 247.50    3/ 7 10  1/  1/         1.5031 1.5660 312.05 279.75 268.90 263.75 258.15 253.85
 5/ 1.6250 43152 259.70    3/ 7 10  1/  1/         1.5661 1.6280 324.30 291.95 281.10 275.95 270.40 266.05
11/16 1.6875 43154 281.15         8 10  3/  1/  1/ 1.6281 1.6910 345.75 313.40 302.55 297.40 291.85 287.50
 3/ 1.7500 43156 281.15         8 10  3/  1/  1/ 1.6911 1.7530 345.75 313.40 302.55 297.40 291.85 287.50
13/16 1.8125 43158 302.50         8 10  3/  1/  1/ 1.7531 1.8160 367.00 334.70 323.85 318.75 313.15 308.85
 7/ 1.8750 43160 302.50         8 10  3/  1/  1/ 1.8161 1.8780 367.00 334.70 323.85 318.75 313.15 308.85
15/16 1.9375 43162 323.95         8 10  3/  1/  1/ 1.8781 1.9410 388.45 356.15 345.30 340.20 334.60 330.30
        2.0000 43164 323.95         8 10  3/  1/  1/ 1.9411 2.0030 388.45 356.15 345.30 340.20 334.60 330.30
 1/16 2.0625 43166 348.35  1/ 9 12  7/  1/  3/ 2.0031 2.0660 412.90 380.55 369.70 364.60 359.05 354.70
 1/ 2.1250 43168 348.35  1/ 9 12  7/  1/  3/ 2.0661 2.1280 412.90 380.55 369.70 364.60 359.05 354.70
 3/16 2.1875 43170 378.90  1/ 9 12  7/  1/  3/ 2.1281 2.1905 443.45 411.15 400.30 395.10 389.60 385.20
 1/ 2.2500 43172 378.90  1/ 9 12  7/  1/  3/ 2.1906 2.2530 443.45 411.15 400.30 395.10 389.60 385.20
 5/16 2.3125 43174 400.30  1/ 9 12  7/  1/  3/ 2.2531 2.3155 464.85 432.50 421.70 416.50 410.95 406.60
 3/ 2.3750 43176 400.30  1/ 9 12  7/  1/  3/ 2.3156 2.3780 464.85 432.50 421.70 416.50 410.95 406.60
 7/16 2.4375 43178 421.75  1/ 9 12  7/  1/  3/ 2.3781 2.4405 486.30 453.95 443.15 437.95 432.40 428.05
 1/ 2.5000 43180 421.75  1/ 9 12  7/  1/  3/ 2.4406 2.5030 486.30 453.95 443.15 437.95 432.40 428.05
 9/16 2.5625 43182 462.95  1/ 10 14  1/  1/         2.5031 2.5660 527.45 495.10 484.35 479.15 473.60 469.25
 5/ 2.6250 43184 480.10  1/ 10 14  1/  1/         2.5661 2.6280 544.60 512.25 501.50 496.30 490.75 486.40
11/16 2.6875 43186 498.75  1/ 10 14  1/  1/         2.6281 2.6910 563.30 530.95 520.15 515.00 509.45 505.10
 3/ 2.7500 43188 516.05  1/ 10 14  1/  1/         2.6911 2.7530 580.60 548.25 537.45 532.30 526.75 522.40
13/16 2.8125 43190 534.20  1/ 10 14  1/  1/         2.7531 2.8160 598.75 566.40 555.60 550.45 544.90 540.55
 7/ 2.8750 43192 555.60  1/ 10 14  1/  1/         2.8161 2.8780 620.15 587.80 576.95 571.85 566.30 561.95
15/16 2.9375 43194 577.05  1/ 10 14  1/  1/         2.8781 2.9410 641.60 609.25 598.40 593.30 587.75 583.40
        3.0000 43196 598.50  1/ 10 14  1/  1/         2.9411 3.0030 663.05 630.70 619.85 614.75 609.20 604.85
* Quantities of 15 or more - price of fractional size in same size range