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 $160.20    3/ 4 6  3/          1/  .7221  .7530 $226.60 $193.40 $182.20 $176.90 $171.25 $166.80
  25/32  .7813 43125 163.35    3/ 4 6  3/          1/  .7531  .7840 229.70 196.40 185.40 180.05 174.35 169.90
  13/16  .8125 43126 163.35    1/ 5 6 15/16          1/  .7841  .8160 229.70 196.40 185.40 180.05 174.35 169.90
   7/  .8750 43128 182.55    1/ 5 6 15/16          1/  .8161  .8780 251.45 216.90 205.30 199.90 193.95 189.25
  15/16  .9375 43130 182.55    1/ 5 8 15/16          1/  .8781  .9410 251.45 216.90 205.30 199.90 193.95 189.25
        1.0000 43132 185.85    1/ 5 8 15/16          1/  .9411 1.0030 254.70 220.20 208.70 203.20 197.20 192.60
 1/16 1.0625 43134 192.35    5/ 6 8  1/          3/ 1.0031 1.0660 261.20 226.70 215.05 209.65 203.75 199.05
 1/ 1.1250 43136 195.55    5/ 6 8  1/          3/ 1.0661 1.1280 264.40 229.95 218.35 212.90 206.95 202.35
 3/16 1.1875 43138 198.90    5/ 6 8  1/  1/  3/ 1.1281 1.1905 267.65 233.25 221.65 216.20 210.25 205.65
 1/ 1.2500 43140 211.90    5/ 6 8  1/  1/  3/ 1.1906 1.2530 280.75 246.25 234.70 229.15 223.35 218.60
 5/16 1.3125 43142 215.05    3/ 7 8  1/  1/         1.2531 1.3155 283.95 249.50 237.95 232.45 226.60 221.90
 3/ 1.3750 43144 221.60    3/ 7 8  1/  1/         1.3156 1.3780 290.50 255.95 244.45 238.90 233.00 228.40
 7/16 1.4375 43146 228.15    3/ 7 8  1/  1/         1.3781 1.4405 297.00 262.50 251.00 245.50 239.50 234.95
 1/ 1.5000 43148 237.95    3/ 7 8  1/  1/         1.4406 1.5030 306.80 272.30 260.75 255.25 249.30 244.70
 9/16 1.5625 43150 275.50    3/ 7 10  1/  1/         1.5031 1.5660 347.30 311.40 299.30 293.50 287.30 282.50
 5/ 1.6250 43152 289.05    3/ 7 10  1/  1/         1.5661 1.6280 360.95 324.95 312.85 307.15 300.95 296.10
11/16 1.6875 43154 312.90         8 10  3/  1/  1/ 1.6281 1.6910 384.85 348.80 336.75 331.00 324.85 320.00
 3/ 1.7500 43156 312.90         8 10  3/  1/  1/ 1.6911 1.7530 384.85 348.80 336.75 331.00 324.85 320.00
13/16 1.8125 43158 336.65         8 10  3/  1/  1/ 1.7531 1.8160 408.45 372.55 360.45 354.75 348.55 343.70
 7/ 1.8750 43160 336.65         8 10  3/  1/  1/ 1.8161 1.8780 408.45 372.55 360.45 354.75 348.55 343.70
15/16 1.9375 43162 360.55         8 10  3/  1/  1/ 1.8781 1.9410 432.30 396.35 384.30 378.65 372.45 367.60
        2.0000 43164 360.55         8 10  3/  1/  1/ 1.9411 2.0030 432.30 396.35 384.30 378.65 372.45 367.60
 1/16 2.0625 43166 387.70  1/ 9 12  7/  1/  3/ 2.0031 2.0660 459.55 423.60 411.50 405.80 399.60 394.80
 1/ 2.1250 43168 387.70  1/ 9 12  7/  1/  3/ 2.0661 2.1280 459.55 423.60 411.50 405.80 399.60 394.80
 3/16 2.1875 43170 421.70  1/ 9 12  7/  1/  3/ 2.1281 2.1905 493.55 457.55 445.50 439.75 433.65 428.70
 1/ 2.2500 43172 421.70  1/ 9 12  7/  1/  3/ 2.1906 2.2530 493.55 457.55 445.50 439.75 433.65 428.70
 5/16 2.3125 43174 445.50  1/ 9 12  7/  1/  3/ 2.2531 2.3155 517.40 481.35 469.35 463.55 457.40 452.55
 3/ 2.3750 43176 445.50  1/ 9 12  7/  1/  3/ 2.3156 2.3780 517.40 481.35 469.35 463.55 457.40 452.55
 7/16 2.4375 43178 469.40  1/ 9 12  7/  1/  3/ 2.3781 2.4405 541.25 505.25 493.20 487.45 481.25 476.40
 1/ 2.5000 43180 469.40  1/ 9 12  7/  1/  3/ 2.4406 2.5030 541.25 505.25 493.20 487.45 481.25 476.40
 9/16 2.5625 43182 515.25  1/ 10 14  1/  1/         2.5031 2.5660 587.05 551.05 539.05 533.30 527.15 522.25
 5/ 2.6250 43184 534.35  1/ 10 14  1/  1/         2.5661 2.6280 606.15 570.10 558.20 552.35 546.20 541.35
11/16 2.6875 43186 555.10  1/ 10 14  1/  1/         2.6281 2.6910 626.95 590.95 578.90 573.20 567.00 562.15
 3/ 2.7500 43188 574.35  1/ 10 14  1/  1/         2.6911 2.7530 646.25 610.20 598.15 592.45 586.30 581.40
13/16 2.8125 43190 594.55  1/ 10 14  1/  1/         2.7531 2.8160 666.40 630.40 618.40 612.65 606.50 601.65
 7/ 2.8750 43192 618.40  1/ 10 14  1/  1/         2.8161 2.8780 690.15 654.25 642.15 636.50 630.30 625.45
15/16 2.9375 43194 642.25  1/ 10 14  1/  1/         2.8781 2.9410 714.10 678.10 666.00 660.35 654.20 649.30
        3.0000 43196 666.10  1/ 10 14  1/  1/         2.9411 3.0030 737.90 702.00 689.90 684.25 678.05 673.20
* Quantities of 15 or more - price of fractional size in same size range