Fractional | Metric


TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 60  CAST IRONS  673 / 672 
 80  LOW STRENGTH STEELS  672 / 673 
 100  MEDIUM STRENGTH STEELS (UP TO 50 Rc)  672 / 673 
 100  MEDIUM STRENGTH STEELS (OVER 50 Rc)  670 / 671 
 120  HIGH STRENGTH STEELS (UP TO 50 Rc)  673 / 672 
 120  HIGH STRENGTH STEELS (OVER 50 Rc)  671 / 670 
 140  HIGH TEMPERATURE ALLOYS  673 / 672

Type 670 Metric - 118ยบ Point With Negative Edge
Carbide Tipped
  • Die drill - negative angle cutting edge
  • Drill body diameter smaller than tool diameter to prevent gauling
  • 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
  • Modified metric tool diameter
  • Modified point and / or angle
  • Shortened shank or reduced shank diameter
  • Reduced shank diameter
  • Flat(s) on shank
  • Coatings available:
  •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • For drilling hardened steel in the range of 35 to 65 Rockwell C
  • Will cut without annealing the workpiece
  • Light feed with steady pressure - clear chips frequently
  • Flood the cutting point with coolant
Below is a list of standard Hard Steel Die Drills offered by Hannibal Carbide Tool. If you do not see the Hard Steel Die 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 Hard Steel Die Drills. For technical assistance with your Drills please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Length Type 670
EDP NO.
Metric
Price
Flute Overall
mm Inch mm Inch mm Inch
5.0  .1969 38.0  1/ 89.0  1/ 670050 $23.90
5.5  .2165 45.0  3/ 95.0  3/ 670055 26.60
6.0  .2362 51.0         102.0         670060 26.80
6.5  .2559 51.0         102.0         670065 28.35
7.0  .2756 57.0  1/ 108.0  1/ 670070 28.35
7.5  .2953 57.0  1/ 108.0  1/ 670075 29.60
8.0  .3150 64.0  1/ 114.0  1/ 670080 32.00
8.5  .3346 70.0  3/ 121.0  3/ 670085 32.00
9.0  .3543 70.0  3/ 121.0  3/ 670090 34.05
9.5  .3740 76.0         127.0         670095 32.30
10.0  .3937 76.0         133.0  1/ 670100 39.75
10.5  .4134 76.0         133.0  1/ 670105 46.10
11.0  .4331 76.0         140.0  1/ 670110 64.85
11.5  .4528 76.0         140.0  1/ 670115 48.55
12.0  .4724 83.0  1/ 146.0  3/ 670120 59.30
12.5  .4921 89.0  1/ 152.0         670125 59.30
13.0  .5118 89.0  1/ 152.0         670130 68.05
13.5  .5315 89.0  1/ 152.0         670135 68.05
14.0  .5512 89.0  1/ 152.0         670140 70.45