Fractional


TOOL SELECTOR
CHIP
CLASS		MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  575 
 40  NON-FERROUS - SHORT CHIPS  575 
 60  CAST IRONS  575 
 80  LOW STRENGTH STEELS  576 
 100  MEDIUM STRENGTH STEELS  576 
 120  HIGH STRENGTH STEELS  576 
 140  HIGH TEMPERATURE ALLOYS  575

Type 576 Fractional - For Steels
Carbide Tipped
  • 10ยบ right spiral flutes
  • Body length = 1 1/4" through 1.9410" tool diameter; 1 1/2" above 1.9410" tool diameter
  • Tool diameter tolerance: plus .001", minus .000"
  • Both types will accept only short shank pilots
  • Stub taper dimensions conform to ASME/ANSI B5.10 specifications
  • Tool geometry and carbide grade appropriate for material being machined
 		  Modifications: (Prompt delivery)
  • Modified tool diameter - priced below
  • Metric tool diameter
  • Cutting diameter reduced for step
  • Corner chamfer or corner radius
  • Coatings available:
    •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Below is a list of standard Stub Length Counterbores offered by Hannibal Carbide Tool. If you do not see the Stub Length 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 Stub Length Counterbores. For technical assistance with your Counterbores please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Dimensions Type 576
EDP NO.		 Fractional
Price		 Finished To Modified Tool Diameter
Diameter Stub Taper No. No. of Flutes Length Modified Diameter Range Price Each - Based on Quantity Ordered
Frac. Dec. Min. Cut Pilot Hole Carbide Overall Low High 1 2 3 4 5-7 8-14*
   1/2   .5000    7/32  .1875 1 3    3/4  2  9/16 57616 $133.15  .4721  .5030 $183.85 $158.50 $150.05 $145.85 $141.60 $138.10
   9/16  .5625    7/32  .1875 1 3    3/4  2  9/16 57618 133.15  .5341  .5660 183.85 158.50 150.05 145.85 141.60 138.10
   5/8   .6250    7/32  .1875 1 3    3/4  2  9/16 57620 133.15  .5971  .6280 183.85 158.50 150.05 145.85 141.60 138.10
  11/16  .6875    7/32  .1875 1 3    3/4  2  9/16 57622 133.15  .6591  .6910 183.85 158.50 150.05 145.85 141.60 138.10
   3/4   .7500   19/64  .2500 2 4    3/4  2  7/8  57624 124.80  .7221  .7530 175.50 150.20 141.70 137.55 133.30 129.80
  13/16  .8125   19/64  .2500 2 4    3/4  2  7/8  57626 124.80  .7841  .8160 175.50 150.20 141.70 137.55 133.30 129.80
   7/8   .8750   19/64  .2500 2 4    3/4  2  7/8  57628 124.80  .8471  .8780 175.50 150.20 141.70 137.55 133.30 129.80
  15/16  .9375   19/64  .2500 2 4    3/4  2  7/8  57630 120.35  .9091  .9410 171.10 145.75 137.25 133.10 128.85 125.35
1         1.0000   23/64  .3125 2 4    3/4  2  7/8  57632 120.35  .9721 1.0030 171.10 145.75 137.25 133.10 128.85 125.35
1  1/16 1.0625   23/64  .3125 2 4    3/4  2  7/8  57634 120.35 1.0031 1.0660 171.10 145.75 137.25 133.10 128.85 125.35
1  1/8  1.1250   23/64  .3125 2 4    3/4  2  7/8  57636 120.35 1.0661 1.1280 171.10 145.75 137.25 133.10 128.85 125.35
1  3/16 1.1875   23/64  .3125 2 4    3/4  2  7/8  57638 124.80 1.1281 1.1905 175.50 150.20 141.70 137.55 133.30 129.80
1  1/4  1.2500   23/64  .3125 2 4    3/4  2  7/8  57640 124.80 1.1906 1.2530 175.50 150.20 141.70 137.55 133.30 129.80
1  5/16 1.3125   23/64  .3125 2 4    3/4  2  7/8  57642 126.80 1.2531 1.3155 177.50 152.15 143.70 139.50 135.25 131.75
1  3/8  1.3750   23/64  .3125 2 4    3/4  2  7/8  57644 139.70 1.3156 1.3780 190.40 165.10 156.60 152.45 148.20 144.70
1  7/16 1.4375   23/64  .3125 2 4    1/2  2  7/8  57646 152.60 1.3781 1.4405 203.25 177.95 169.50 165.30 161.05 157.50
1  1/2  1.5000   23/64  .3125 2 4    1/2  2  7/8  57648 165.40 1.4406 1.5030 216.15 190.80 182.30 178.15 173.90 170.40
1  9/16 1.5625   31/64  .4375 3 6    1/2  3  3/16 57650 176.15 1.5031 1.5660 226.85 201.50 193.05 188.90 184.65 181.15
1  5/8  1.6250   31/64  .4375 3 6    1/2  3  3/16 57652 197.65 1.5661 1.6280 248.30 223.00 214.55 210.35 206.10 202.55
1 11/16 1.6875   31/64  .4375 3 6    1/2  3  3/16 57654 214.75 1.6281 1.6910 265.50 240.15 231.65 227.50 223.25 219.75
1  3/4  1.7500   31/64  .4375 3 6    1/2  3  3/16 57656 231.95 1.6911 1.7530 282.60 257.30 248.85 244.65 240.40 236.90
1 13/16 1.8125   31/64  .4375 3 6    1/2  3  3/16 57658 244.90 1.7531 1.8160 295.65 270.30 261.80 257.65 253.40 249.90
1  7/8  1.8750   31/64  .4375 3 6    1/2  3  3/16 57660 257.70 1.8161 1.8780 308.40 283.05 274.60 270.40 266.15 262.65
1 15/16 1.9375   31/64  .4375 3 6    1/2  3  3/16 57662 270.70 1.8781 1.9410 321.40 296.05 287.60 283.45 279.20 275.65
2         2.0000    9/16  .5000 4 6    1/2  3  3/4  57664 283.50 1.9411 2.0030 334.15 308.90 300.40 296.20 292.00 288.45
2  1/8  2.1250    9/16  .5000 4 6    1/2  3  3/4  57668 292.10 2.0661 2.1280 342.80 317.45 309.00 304.80 300.55 297.05
2  1/4  2.2500    9/16  .5000 4 6    1/2  3  3/4  57672 300.50 2.1906 2.2530 351.20 325.90 317.40 313.25 309.00 305.50
2  3/8  2.3750    9/16  .5000 4 6    1/2  3  3/4  57676 323.20 2.3156 2.3780 375.75 349.55 340.75 336.40 332.00 328.35
2  1/2  2.5000    9/16  .5000 4 6    1/2  3  3/4  57680 334.45 2.4406 2.5030 387.10 360.80 352.00 347.65 343.25 339.65
2  3/4  2.7500    9/16  .5000 4 6    1/2  3  3/4  57688 352.20 2.6911 2.7530 404.80 378.50 369.70 365.40 361.00 357.40
3         3.0000    9/16  .5000 4 6    1/2  3  3/4  57696 369.95 2.9411 3.0030 422.50 396.30 387.50 383.15 378.75 375.10
* Quantities of 15 or more - price of fractional size in same size range

The specifications of the Stub Length Counterbores listed above are only the dimensions that are critical to the application. Please choose the Counterbores that meet your specific needs.

Everyone at Hannibal would like to THANK YOU for the privilege of servicing your Stub Length Counterbores needs.