Type 658 MetricTools - Drills - Coolant Fed Drills - Coolant Fed Drills, Extra Long Length, Straight Flutes, 125° 4 Facet Point
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 658 |
| 40 | NON-FERROUS - SHORT CHIPS | 658 |
| 60 | CAST IRONS | 658 |
| 100 | MEDIUM STRENGTH STEELS | 658 |
| 120 | HIGH STRENGTH STEELS | 658 |
Discontinued, While Supplies Last.
Description
- Extra long length
- Flat relieved, self centering point
- Polished straight flutes
- Two coolant outlets
- Drill body diameter smaller than tool diameter to prevent gauling; shank 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 long carbide tip for additional regrinds
- Straight flutes for superior hole straightness, improved finish and maximum chip capacity
Modifications
- 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
- For very deep holes, 12-24 tool diameters deep
| Decimal Diameter | Tool Diameter Mm | Flute Length | Flute Length Mm | Overall Length | Overall Length Mm | EDP | Price | 0.4724 | 12.0 | 9 3/4 | 248 | 12 | 305 | 658120 | $489.20 | 0.4921 | 12.5 | 9 3/4 | 248 | 12 | 305 | 658125 | $489.20 | 0.3937 | 10.0 | 9 | 229 | 11 | 279 | 658100 | $463.05 | 0.4134 | 10.5 | 9 | 229 | 11 | 279 | 658105 | $463.05 | 0.4331 | 11.0 | 9 | 229 | 11 | 279 | 658110 | $463.05 | 0.4528 | 11.5 | 9 3/4 | 248 | 12 | 305 | 658115 | $489.20 | 0.3740 | 9.5 | 9 | 229 | 11 | 279 | 658095 | $421.40 | 0.3150 | 8.0 | 8 | 203 | 10 | 254 | 658080 | $398.85 | 0.3346 | 8.5 | 8 | 203 | 10 | 254 | 658085 | $398.85 | 0.3543 | 9.0 | 9 | 229 | 11 | 279 | 658090 | $421.40 |
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