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 $33.95
   5/16  .3125    1/ 13/16 641620 36.15
  11/32  .3438    1/         641622 41.90
   3/  .3750    1/  1/ 641624 43.05
  13/32  .4063    1/  5/16 641626 51.20
   7/16  .4375    1/  7/16 641628 52.15
  15/32  .4688    1/  5/ 641630 77.80
   1/  .5000    1/  3/ 641632 74.45
  13/32  .4063    3/  5/16 641726 51.20
   7/16  .4375    3/  7/16 641728 52.15
  15/32  .4688    3/  5/ 641730 77.80
   1/  .5000    3/  3/ 641732 74.45
  17/32  .5313    3/  7/ 641734 89.90
   9/16  .5625    3/         641736 89.90
  19/32  .5938    3/  1/ 641738 103.20
   5/  .6250    3/  1/ 641740 103.20
  21/32  .6563    3/  1/ 641742 124.15
  11/16  .6875    3/  5/ 641744 127.45
  23/32  .7188    3/  3/ 641746 148.70
   3/  .7500    3/         641748 144.60
  17/32  .5313    1/  7/ 641834 89.90
   9/16  .5625    1/         641836 89.90
  19/32  .5938    1/  1/ 641838 103.20
   5/  .6250    1/  1/ 641840 103.20
  21/32  .6563    1/  1/ 641842 124.15
  11/16  .6875    1/  5/ 641844 127.45
  23/32  .7188    1/  3/ 641846 148.70
   3/  .7500    1/         641848 144.60
  13/16  .8125    1/  1/ 641852 179.10
   7/  .8750    1/  1/ 641856 196.30
  15/16  .9375    1/  3/ 641860 210.85
        1.0000    1/         641864 222.85
  13/16  .8125    3/  1/ 641952 179.10
   7/  .8750    3/  1/ 641956 196.30
  15/16  .9375    3/  3/ 641960 210.85
        1.0000    3/         641964 222.85
 1/16 1.0625    3/  1/ 641968 279.05
 1/ 1.1250    3/  3/ 641972 309.80
 3/16 1.1875    3/  5/ 641976 375.90
 1/ 1.2500    3/  3/ 641980 375.90