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 
 80  LOW STRENGTH STEELS  CALL US 
 100  MEDIUM STRENGTH STEELS  CALL US 
 120  HIGH STRENGTH STEELS  CALL US 
 140  HIGH TEMPERATURE ALLOYS  CALL US

Type 640 Reduced Shank Fractional - 118º Standard Point
Carbide Tipped
  • Stub length - 118º standard point
  • 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 640
EDP NO.		 Reduced Shank Fractional
Price
Frac. Dec. Shank Diameter Overall Length
   9/32  .2813    1/4  2 11/16 640618 $41.55
   5/16  .3125    1/4  2 13/16 640620 44.10
  11/32  .3438    1/4  3         640622 51.40
   3/8   .3750    1/4  3  1/8  640624 52.60
  13/32  .4063    1/4  3  5/16 640626 62.40
   7/16  .4375    1/4  3  7/16 640628 66.70
  15/32  .4688    1/4  3  5/8  640630 94.95
   1/2   .5000    1/4  3  3/4  640632 90.85
  13/32  .4063    3/8  3  5/16 640726 62.40
   7/16  .4375    3/8  3  7/16 640728 66.70
  15/32  .4688    3/8  3  5/8  640730 94.95
   1/2   .5000    3/8  3  3/4  640732 90.85
  17/32  .5313    3/8  3  7/8  640734 113.30
   9/16  .5625    3/8  4         640736 113.30
  19/32  .5938    3/8  4  1/8  640738 129.90
   5/8   .6250    3/8  4  1/4  640740 129.90
  21/32  .6563    3/8  4  1/2  640742 156.20
  11/16  .6875    3/8  4  5/8  640744 160.25
  23/32  .7188    3/8  4  3/4  640746 181.75
   3/4   .7500    3/8  5         640748 182.20
  17/32  .5313    1/2  3  7/8  640834 113.30
   9/16  .5625    1/2  4         640836 113.30
  19/32  .5938    1/2  4  1/8  640838 129.90
   5/8   .6250    1/2  4  1/4  640840 129.90
  21/32  .6563    1/2  4  1/2  640842 156.20
  11/16  .6875    1/2  4  5/8  640844 160.25
  23/32  .7188    1/2  4  3/4  640846 181.75
   3/4   .7500    1/2  5         640848 182.20
  13/16  .8125    1/2  5  1/4  640852 225.15
   7/8   .8750    1/2  5  1/2  640856 247.15
  15/16  .9375    1/2  5  3/4  640860 265.30
1         1.0000    1/2  6         640864 280.25
  13/16  .8125    3/4  5  1/4  640952 225.15
   7/8   .8750    3/4  5  1/2  640956 247.15
  15/16  .9375    3/4  5  3/4  640960 265.30
1         1.0000    3/4  6         640964 280.25
1  1/16 1.0625    3/4  6  1/4  640968 351.20
1  1/8  1.1250    3/4  6  3/8  640972 390.00
1  3/16 1.1875    3/4  6  5/8  640976 475.85
1  1/4  1.2500    3/4  6  3/4  640980 475.85
The specifications of the Reduced Shank Diameter Drills listed above are only the dimensions that are critical to the application. Please choose the Drills that meet your specific needs.

Everyone at Hannibal would like to THANK YOU for the privilege of servicing your Reduced Shank Diameter Drills needs.