Reduced Shank Fractional


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CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  640 
 40  NON-FERROUS - SHORT CHIPS  640 / 641 
 60  CAST IRONS  641 / 640 
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 100  MEDIUM STRENGTH STEELS  CALL US 
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Type 641 Reduced Shank Fractional - 135º Split Point
Carbide Tipped
  • 135º split point designed for drilling tough abrasive or high tensile materials
  • Carbide tip high temperature brazed to hardened tool steel body
  • Smooth flutes for effective chip flow
  • Precision ground to insure concentricity of tip & body
  • All dimensional & element tolerances conform to one of:
    ASME/ANSI B94.11M
    ISO - International Organization for Standardization
    NAS 907 - National Aerospace Standards
    USCTI - United States Cutting Tool Institute (formerly MCTI)
  Modifications: (Prompt delivery)
  • Modified tool diameter
  • Metric tool diameter
  • Modified point and / or angle
  • Flat(s) on shank
  • Coatings available:
  •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • Can be used in drill chucks with diameter limitations
  • For exact location shallow drilling
  • Excellent starting drill
  • Often used in CND machining centers
  • Short length results in a very rigid and sturdy drill
Below is a list of standard Reduced Shank Diameter Drills offered by Hannibal Carbide Tool. If you do not see the Reduced Shank Diameter Drills 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 Reduced Shank Diameter Drills. For technical assistance with your Drills please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Dimensions Type 641
EDP NO.
Reduced Shank Fractional
Price
Frac. Dec. Shank Diameter Overall Length
   9/32  .2813    1/ 11/16 641618 $31.45
   5/16  .3125    1/ 13/16 641620 33.45
  11/32  .3438    1/         641622 38.80
   3/  .3750    1/  1/ 641624 39.85
  13/32  .4063    1/  5/16 641626 47.40
   7/16  .4375    1/  7/16 641628 48.30
  15/32  .4688    1/  5/ 641630 72.05
   1/  .5000    1/  3/ 641632 68.95
  13/32  .4063    3/  5/16 641726 47.40
   7/16  .4375    3/  7/16 641728 48.30
  15/32  .4688    3/  5/ 641730 72.05
   1/  .5000    3/  3/ 641732 68.95
  17/32  .5313    3/  7/ 641734 83.25
   9/16  .5625    3/         641736 83.25
  19/32  .5938    3/  1/ 641738 95.55
   5/  .6250    3/  1/ 641740 95.55
  21/32  .6563    3/  1/ 641742 114.95
  11/16  .6875    3/  5/ 641744 118.00
  23/32  .7188    3/  3/ 641746 137.70
   3/  .7500    3/         641748 133.90
  17/32  .5313    1/  7/ 641834 83.25
   9/16  .5625    1/         641836 83.25
  19/32  .5938    1/  1/ 641838 95.55
   5/  .6250    1/  1/ 641840 95.55
  21/32  .6563    1/  1/ 641842 114.95
  11/16  .6875    1/  5/ 641844 118.00
  23/32  .7188    1/  3/ 641846 137.70
   3/  .7500    1/         641848 133.90
  13/16  .8125    1/  1/ 641852 165.85
   7/  .8750    1/  1/ 641856 181.75
  15/16  .9375    1/  3/ 641860 195.25
        1.0000    1/         641864 206.35
  13/16  .8125    3/  1/ 641952 165.85
   7/  .8750    3/  1/ 641956 181.75
  15/16  .9375    3/  3/ 641960 195.25
        1.0000    3/         641964 206.35
 1/16 1.0625    3/  1/ 641968 258.40
 1/ 1.1250    3/  3/ 641972 286.85
 3/16 1.1875    3/  5/ 641976 348.05
 1/ 1.2500    3/  3/ 641980 348.05