Fractional


TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  490 
 40  NON-FERROUS - SHORT CHIPS  490 
 60  CAST IRONS  490 
 80  LOW STRENGTH STEELS  490 
 100  MEDIUM STRENGTH STEELS  490 
 120  HIGH STRENGTH STEELS  490 
 140  HIGH TEMPERATURE ALLOYS  490

Type 490 Fractional - Similar to Barber-Colman and Metcut OFC Reamer
Carbide Tipped
  • Center coolant outlet
  • Flute long carbide
  • Right spiral polished flutes: 2º to 5º
  • Positive face rake angles (behind center)
  • Tool diameter tolerance: plus .0003", minus .0000"
  • Pin cross hole
  • Radial edged for cutting smooth, accurate holes while maximizing tool life
  Modifications: (Prompt delivery)
  • Modified tool diameter - priced below
  • Metric tool diameter
  • Cutting diameter reduced for step or pilot
  • End chamfer other than 45º included
  • End cutting or corner radius
  • Increased circular margin
  • Increased / decreased tool diameter back taper
  • Coatings available:
     TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 

Notes
  When ordering please indicate description and hardness of material being machined
Below is a list of standard Coolant Fed Reamers offered by Hannibal Carbide Tool. If you do not see the Coolant Fed 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 Coolant Fed Reamers. For technical assistance with your Reamers please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Type 490
EDP NO.
Fractional
Price
Dimensions Finished To Modified Tool Diameter
Shank Diameter Shank Length 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/  .3750 49012 $137.50    3/    3/ 6    1/  1/  .3181  .3800 $222.20 $179.70 $165.55 $158.80 $151.50 $145.80
  13/32  .4063 49013 139.55    3/    3/ 6    1/  5/  .3801  .4090 224.25 181.80 167.55 160.75 153.50 147.85
   7/16  .4375 49014 139.55    3/    3/ 6    1/  5/  .4091  .4410 224.25 181.80 167.55 160.75 153.50 147.85
  15/32  .4688 49015 143.30    5/         6    5/  1/  .4411  .4720 228.05 185.65 171.50 164.60 157.30 151.65
   1/  .5000 49016 143.30    5/         6    5/  1/  .4721  .5050 228.05 185.65 171.50 164.60 157.30 151.65
   9/16  .5625 49018 156.65    5/         6    3/  3/  .5051  .5660 241.40 198.85 184.75 178.00 170.70 164.95
   5/  .6250 49020 156.65    5/         6    3/  3/  .5661  .6300 241.40 198.85 184.75 178.00 170.70 164.95
  11/16  .6875 49022 173.75    5/         6    3/  1/  .6301  .6910 258.55 216.10 201.90 195.05 187.85 182.10
   3/  .7500 49024 173.75    5/         6    3/  1/  .6911  .7550 258.55 216.10 201.90 195.05 187.85 182.10
  13/16  .8125 49026 183.30    5/         6    7/  3/  .7551  .8160 268.10 225.70 211.40 204.60 197.35 191.70
   7/  .8750 49028 190.25    5/         6    7/  3/  .8161  .8800 278.25 234.15 219.35 212.35 204.90 198.85
  15/16  .9375 49030 228.00          1/ 8          1/  .8801  .9410 315.95 271.95 257.15 250.15 242.60 236.65
        1.0000 49032 228.00          1/ 8          1/  .9411 1.0050 315.95 271.95 257.15 250.15 242.60 236.65
 1/16 1.0625 49034 252.35          1/ 8  1/         1.0051 1.0660 344.05 298.05 282.75 275.35 267.45 261.30
 1/ 1.1250 49036 252.35          1/ 8  1/         1.0661 1.1300 344.05 298.05 282.75 275.35 267.45 261.30
 3/16 1.1875 49038 258.55          1/ 8  1/         1.1301 1.1900 350.35 304.35 288.95 281.60 273.85 267.50
 1/ 1.2500 49040 258.55          1/ 8  1/         1.1901 1.2550 350.35 304.35 288.95 281.60 273.85 267.50
 5/16 1.3125 49042 277.25          1/ 8  1/         1.2551 1.3155 369.05 323.05 307.60 300.25 292.40 286.25
 3/ 1.3750 49044 277.25          1/ 8  1/         1.3156 1.3800 369.05 323.05 307.60 300.25 292.40 286.25
 7/16 1.4375 49046 295.80          1/ 8  1/         1.3801 1.4405 387.65 341.60 326.15 318.90 311.10 304.85
 1/ 1.5000 49048 295.80          1/ 8  1/         1.4406 1.5050 387.65 341.60 326.15 318.90 311.10 304.85
 9/16 1.5625 49050 310.25          1/ 10  1/         1.5051 1.5660 402.05 356.00 340.70 333.35 325.45 319.30
 5/ 1.6250 49052 310.25          1/ 10  1/         1.5661 1.6300 402.05 356.00 340.70 333.35 325.45 319.30
11/16 1.6875 49054 328.90          1/ 10  1/         1.6301 1.6910 420.70 374.70 359.35 352.05 344.15 337.95
 3/ 1.7500 49056 328.90          1/ 10  1/         1.6911 1.7550 420.70 374.70 359.35 352.05 344.15 337.95
13/16 1.8125 49058 345.45          1/ 10  1/         1.7551 1.8160 437.30 391.25 375.85 368.55 360.70 354.40
 7/ 1.8750 49060 345.45          1/ 10  1/         1.8161 1.8800 437.30 391.25 375.85 368.55 360.70 354.40
15/16 1.9375 49062 362.05          1/ 10  1/         1.8801 1.9410 453.65 407.70 392.35 385.05 377.10 371.05
        2.0000 49064 362.05          1/ 10  1/         1.9411 2.0150 453.65 407.70 392.35 385.05 377.10 371.05
* Quantities of 15 or more - price of fractional size in same size range