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 $29.65
   5/16  .3125    1/ 13/16 641620 31.55
  11/32  .3438    1/         641622 36.60
   3/  .3750    1/  1/ 641624 37.60
  13/32  .4063    1/  5/16 641626 44.70
   7/16  .4375    1/  7/16 641628 45.55
  15/32  .4688    1/  5/ 641630 67.95
   1/  .5000    1/  3/ 641632 65.05
  13/32  .4063    3/  5/16 641726 44.70
   7/16  .4375    3/  7/16 641728 45.55
  15/32  .4688    3/  5/ 641730 67.95
   1/  .5000    3/  3/ 641732 65.05
  17/32  .5313    3/  7/ 641734 78.55
   9/16  .5625    3/         641736 78.55
  19/32  .5938    3/  1/ 641738 90.15
   5/  .6250    3/  1/ 641740 90.15
  21/32  .6563    3/  1/ 641742 108.45
  11/16  .6875    3/  5/ 641744 111.30
  23/32  .7188    3/  3/ 641746 129.90
   3/  .7500    3/         641748 126.30
  17/32  .5313    1/  7/ 641834 78.55
   9/16  .5625    1/         641836 78.55
  19/32  .5938    1/  1/ 641838 90.15
   5/  .6250    1/  1/ 641840 90.15
  21/32  .6563    1/  1/ 641842 108.45
  11/16  .6875    1/  5/ 641844 111.30
  23/32  .7188    1/  3/ 641846 129.90
   3/  .7500    1/         641848 126.30
  13/16  .8125    1/  1/ 641852 156.45
   7/  .8750    1/  1/ 641856 171.45
  15/16  .9375    1/  3/ 641860 184.20
        1.0000    1/         641864 194.65
  13/16  .8125    3/  1/ 641952 156.45
   7/  .8750    3/  1/ 641956 171.45
  15/16  .9375    3/  3/ 641960 184.20
        1.0000    3/         641964 194.65
 1/16 1.0625    3/  1/ 641968 243.75
 1/ 1.1250    3/  3/ 641972 270.60
 3/16 1.1875    3/  5/ 641976 328.35
 1/ 1.2500    3/  3/ 641980 328.35