Fractional

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CLASS		MATERIAL MACHINEDTOOL TYPE
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 40  NON-FERROUS - SHORT CHIPS  656 
 60  CAST IRONS  656 
 80  LOW STRENGTH STEELS  CALL US 
 100  MEDIUM STRENGTH STEELS  656 
 120  HIGH STRENGTH STEELS  656 
 140  HIGH TEMPERATURE ALLOYS  CALL US

Type 657 Fractional - 135º Cam Relieved Split Point
Carbide Tipped
  • Long length
  • Polished right spiral flutes
  • 135º cam relieved split point designed for drilling though abrasive or high tensile materials
  • Two coolant outlets
  • Shank & body diameter same size as tool diameter
  • Shank and tool diameter tolerances: plus .000", minus .001"
  • Carbide high temperature brazed to hardened tool steel body
  • Extra heavy web for higher torsional strength and rigidity
  • Spiral flutes for improved chip removal in vertical applications
 		  Modifications: (Prompt delivery)
  • Modified tool diameter
  • Metric tool diameter
  • Modified point and / or angle
  • Flat(s) on shank
  • Tanged shank
  • Coatings available:
    •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • For drilling most materials, including some stainless steels and high temperature alloys
  • For deep holes, up to approximately 8 tool diameters deep

Notes
  Contact us for modified tool diameter prices
Below is a list of standard Coolant Fed Drills offered by Hannibal Carbide Tool. If you do not see the Coolant Fed 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 Coolant Fed Drills. For technical assistance with your Drills please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Length Type 657
EDP NO.		 Fractional
Price		 Modified Tool Diameter Range
Frac. Dec. Flute Overall Low High
   1/4   .2500 3  3/4  6  1/8  65716 $260.40 — —
   9/32  .2813 3  7/8  6  1/4  65718 256.25  .2650  .2840
  11/32  .3438 4  1/8  6  1/2  65722 256.25  .3280  .3460
   3/8   .3750 4  1/4  6  3/4  65724 256.25  .3543  .3770
  13/32  .4063 4  3/8  7         65726 274.95  .3900  .4080
   7/16  .4375 4  5/8  7  1/4  65728 274.95  .4130  .4390
  19/32  .5938 5  5/8  8  1/2  65738 366.15  .5641  .5940
   5/8   .6250 5  3/4  8  3/4  65740 366.15  .5941  .6260
  21/32  .6563 5  7/8  9         65742 389.45  .6261  .6570
  11/16  .6875 6         9  1/4  65744 417.10  .6571  .6900
  23/32  .7188 6  3/16 9  1/2  65746 427.90  .6901  .7210
   3/4   .7500 6  3/8  9  3/4  65748 430.20  .7211  .7520
The specifications of the Coolant Fed 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 Coolant Fed Drills needs.