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 $37.20
   5/16  .3125    1/ 13/16 641620 39.60
  11/32  .3438    1/         641622 45.90
   3/  .3750    1/  1/ 641624 47.15
  13/32  .4063    1/  5/16 641626 56.05
   7/16  .4375    1/  7/16 641628 57.10
  15/32  .4688    1/  5/ 641630 85.20
   1/  .5000    1/  3/ 641632 81.50
  13/32  .4063    3/  5/16 641726 56.05
   7/16  .4375    3/  7/16 641728 57.10
  15/32  .4688    3/  5/ 641730 85.20
   1/  .5000    3/  3/ 641732 81.50
  17/32  .5313    3/  7/ 641734 98.45
   9/16  .5625    3/         641736 98.45
  19/32  .5938    3/  1/ 641738 113.00
   5/  .6250    3/  1/ 641740 113.00
  21/32  .6563    3/  1/ 641742 135.95
  11/16  .6875    3/  5/ 641744 139.55
  23/32  .7188    3/  3/ 641746 162.85
   3/  .7500    3/         641748 158.35
  17/32  .5313    1/  7/ 641834 98.45
   9/16  .5625    1/         641836 98.45
  19/32  .5938    1/  1/ 641838 113.00
   5/  .6250    1/  1/ 641840 113.00
  21/32  .6563    1/  1/ 641842 135.95
  11/16  .6875    1/  5/ 641844 139.55
  23/32  .7188    1/  3/ 641846 162.85
   3/  .7500    1/         641848 158.35
  13/16  .8125    1/  1/ 641852 196.10
   7/  .8750    1/  1/ 641856 214.95
  15/16  .9375    1/  3/ 641860 230.90
        1.0000    1/         641864 244.00
  13/16  .8125    3/  1/ 641952 196.10
   7/  .8750    3/  1/ 641956 214.95
  15/16  .9375    3/  3/ 641960 230.90
        1.0000    3/         641964 244.00
 1/16 1.0625    3/  1/ 641968 305.55
 1/ 1.1250    3/  3/ 641972 339.25
 3/16 1.1875    3/  5/ 641976 411.60
 1/ 1.2500    3/  3/ 641980 411.60