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 $96.75    3/    3/ 6    1/  1/  .3181  .3800 $156.35 $126.45 $116.50 $111.70 $106.60 $102.55
  13/32  .4063 49013 98.15    3/    3/ 6    1/  5/  .3801  .4090 157.75 127.90 117.85 113.10 108.00 104.00
   7/16  .4375 49014 98.15    3/    3/ 6    1/  5/  .4091  .4410 157.75 127.90 117.85 113.10 108.00 104.00
  15/32  .4688 49015 100.80    5/         6    5/  1/  .4411  .4720 160.45 130.55 120.60 115.80 110.65 106.65
   1/  .5000 49016 100.80    5/         6    5/  1/  .4721  .5050 160.45 130.55 120.60 115.80 110.65 106.65
   9/16  .5625 49018 110.20    5/         6    3/  3/  .5051  .5660 169.80 139.90 129.95 125.20 120.10 116.05
   5/  .6250 49020 110.20    5/         6    3/  3/  .5661  .6300 169.80 139.90 129.95 125.20 120.10 116.05
  11/16  .6875 49022 122.25    5/         6    3/  1/  .6301  .6910 181.90 152.00 142.05 137.25 132.15 128.10
   3/  .7500 49024 122.25    5/         6    3/  1/  .6911  .7550 181.90 152.00 142.05 137.25 132.15 128.10
  13/16  .8125 49026 128.95    5/         6    7/  3/  .7551  .8160 188.55 158.75 148.70 143.95 138.85 134.85
   7/  .8750 49028 133.80    5/         6    7/  3/  .8161  .8800 195.70 164.75 154.35 149.40 144.10 139.90
  15/16  .9375 49030 160.40          1/ 8          1/  .8801  .9410 222.25 191.30 180.90 175.95 170.65 166.50
        1.0000 49032 160.40          1/ 8          1/  .9411 1.0050 222.25 191.30 180.90 175.95 170.65 166.50
 1/16 1.0625 49034 177.50          1/ 8  1/         1.0051 1.0660 242.00 209.65 198.90 193.70 188.15 183.80
 1/ 1.1250 49036 177.50          1/ 8  1/         1.0661 1.1300 242.00 209.65 198.90 193.70 188.15 183.80
 3/16 1.1875 49038 181.90          1/ 8  1/         1.1301 1.1900 246.45 214.10 203.30 198.10 192.60 188.20
 1/ 1.2500 49040 181.90          1/ 8  1/         1.1901 1.2550 246.45 214.10 203.30 198.10 192.60 188.20
 5/16 1.3125 49042 195.05          1/ 8  1/         1.2551 1.3155 259.60 227.25 216.45 211.25 205.70 201.35
 3/ 1.3750 49044 195.05          1/ 8  1/         1.3156 1.3800 259.60 227.25 216.45 211.25 205.70 201.35
 7/16 1.4375 49046 208.10          1/ 8  1/         1.3801 1.4405 272.65 240.30 229.45 224.35 218.80 214.45
 1/ 1.5000 49048 208.10          1/ 8  1/         1.4406 1.5050 272.65 240.30 229.45 224.35 218.80 214.45
 9/16 1.5625 49050 218.25          1/ 10  1/         1.5051 1.5660 282.80 250.45 239.65 234.50 228.95 224.60
 5/ 1.6250 49052 218.25          1/ 10  1/         1.5661 1.6300 282.80 250.45 239.65 234.50 228.95 224.60
11/16 1.6875 49054 231.40          1/ 10  1/         1.6301 1.6910 295.95 263.60 252.80 247.60 242.10 237.70
 3/ 1.7500 49056 231.40          1/ 10  1/         1.6911 1.7550 295.95 263.60 252.80 247.60 242.10 237.70
13/16 1.8125 49058 243.00          1/ 10  1/         1.7551 1.8160 307.55 275.20 264.40 259.25 253.70 249.35
 7/ 1.8750 49060 243.00          1/ 10  1/         1.8161 1.8800 307.55 275.20 264.40 259.25 253.70 249.35
15/16 1.9375 49062 254.65          1/ 10  1/         1.8801 1.9410 319.15 286.85 276.00 270.90 265.30 261.00
        2.0000 49064 254.65          1/ 10  1/         1.9411 2.0150 319.15 286.85 276.00 270.90 265.30 261.00
* Quantities of 15 or more - price of fractional size in same size range