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 
 120  HIGH 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 $48.20
   5/16  .3125    1/ 13/16 641620 51.30
  11/32  .3438    1/         641622 59.50
   3/  .3750    1/  1/ 641624 61.15
  13/32  .4063    1/  5/16 641626 72.65
   7/16  .4375    1/  7/16 641628 74.00
  15/32  .4688    1/  5/ 641630 110.45
   1/  .5000    1/  3/ 641632 105.60
  13/32  .4063    3/  5/16 641726 72.65
   7/16  .4375    3/  7/16 641728 74.00
  15/32  .4688    3/  5/ 641730 110.45
   1/  .5000    3/  3/ 641732 105.60
  17/32  .5313    3/  7/ 641734 127.60
   9/16  .5625    3/         641736 127.60
  19/32  .5938    3/  1/ 641738 146.45
   5/  .6250    3/  1/ 641740 146.45
  21/32  .6563    3/  1/ 641742 176.20
  11/16  .6875    3/  5/ 641744 180.85
  23/32  .7188    3/  3/ 641746 211.05
   3/  .7500    3/         641748 205.20
  17/32  .5313    1/  7/ 641834 127.60
   9/16  .5625    1/         641836 127.60
  19/32  .5938    1/  1/ 641838 146.45
   5/  .6250    1/  1/ 641840 146.45
  21/32  .6563    1/  1/ 641842 176.20
  11/16  .6875    1/  5/ 641844 180.85
  23/32  .7188    1/  3/ 641846 211.05
   3/  .7500    1/         641848 205.20
  13/16  .8125    1/  1/ 641852 254.10
   7/  .8750    1/  1/ 641856 278.60
  15/16  .9375    1/  3/ 641860 299.25
        1.0000    1/         641864 316.20
  13/16  .8125    3/  1/ 641952 254.10
   7/  .8750    3/  1/ 641956 278.60
  15/16  .9375    3/  3/ 641960 299.25
        1.0000    3/         641964 316.20
 1/16 1.0625    3/  1/ 641968 396.00
 1/ 1.1250    3/  3/ 641972 439.65
 3/16 1.1875    3/  5/ 641976 533.40
 1/ 1.2500    3/  3/ 641980 533.40