Type 670 MetricTools - Drills - Hard Steel Die Drills - Die Drills with a Negative Cutting Edge and 118° Point
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 673 / 672 |
| 40 | NON-FERROUS - SHORT CHIPS | 672 / 673 |
| 60 | CAST IRONS | 672 / 673 |
| 80 | LOW STRENGTH STEELS | 670 / 671 |
| 100 | MEDIUM STRENGTH STEELS | 673 / 672 |
| 120 | HIGH STRENGTH STEELS | 671 / 670 |
| 140 | HIGH TEMPERATURE ALLOYS | 673 / 672 |
Discontinued, While Supplies Last.
Description
- 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
- 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
| Decimal Diameter | Tool Diameter Mm | Flute Length | Flute Length Mm | Overall Length | Overall Length Mm | EDP | Price | 0.5118 | 13.0 | 3 1/2 | 89 | 6 | 152 | 670130 | $101.00 | 0.5315 | 13.5 | 3 1/2 | 89 | 6 | 152 | 670135 | $101.00 | 0.5512 | 14.0 | 3 1/2 | 89 | 6 | 152 | 670140 | $104.60 | 0.4134 | 10.5 | 3 | 76 | 5 1/4 | 133 | 670105 | $68.35 | 0.4331 | 11.0 | 3 | 76 | 5 1/2 | 140 | 670110 | $96.25 | 0.4528 | 11.5 | 3 | 76 | 5 1/2 | 140 | 670115 | $72.00 | 0.4724 | 12.0 | 3 1/4 | 83 | 5 3/4 | 146 | 670120 | $88.00 | 0.4921 | 12.5 | 3 1/2 | 89 | 6 | 152 | 670125 | $88.00 | 0.3150 | 8.0 | 2 1/2 | 64 | 4 1/2 | 114 | 670080 | $47.40 | 0.3346 | 8.5 | 2 3/4 | 70 | 4 3/4 | 121 | 670085 | $47.40 | 0.3543 | 9.0 | 2 3/4 | 70 | 4 3/4 | 121 | 670090 | $50.55 | 0.3740 | 9.5 | 3 | 76 | 5 | 127 | 670095 | $47.95 | 0.3937 | 10.0 | 3 | 76 | 5 1/4 | 133 | 670100 | $58.95 | 0.2165 | 5.5 | 1 3/4 | 45 | 3 3/4 | 95 | 670055 | $39.45 | 0.2362 | 6.0 | 2 | 51 | 4 | 102 | 670060 | $39.75 | 0.2559 | 6.5 | 2 | 51 | 4 | 102 | 670065 | $42.05 | 0.2756 | 7.0 | 2 1/4 | 57 | 4 1/4 | 108 | 670070 | $42.05 | 0.2953 | 7.5 | 2 1/4 | 57 | 4 1/4 | 108 | 670075 | $43.95 | 0.1969 | 5.0 | 1 1/2 | 38 | 3 1/2 | 89 | 670050 | $35.55 |
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