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Features:
- High-performance point design stabilizes on entry for exceptional hole size and cylindricity while also allowing for low thrust force and extended tool life
- Internal coolant hole improves coolant flow to extend tool life and aid in chip evacuation
- 4-margin design improves hole straightness and roundness while providing improved stability for difficult applications like cross holes and when exiting on angle
- Proprietary Ti-NAMITE-X coating and industry leading carbide substrate provides exceptional wear resistance and toughness for demanding applications
- Recommended for materials ≤ 50HRc (475 Bhn)
Product Specifications
| Manufacturer Part Number | 66762 |
| Size | 8.30mm |
| Cutting Diameter (Decimal Inch) | 0.327" |
| Cutting Diameter (mm) | 8.30mm |
| Shank Diameter (Decimal Inch) | 0.394" |
| Shank Diameter (mm) | 10.00mm |
| Flute Length (Decimal Inch) | 5.315" |
| Flute Length (mm) | 135.00mm |
| Usable Length (Decimal Inch) | 4.825" |
| Usable Length (mm) | 122.55mm |
| Overall Length (Decimal Inch) | 7.165" |
| Overall Length (mm) | 182.00mm |
| Shank Length (Decimal Inch) | 1.575" |
| Shank Length (mm) | 40.00mm |
| Shank Diameter Tolerance | h6 |
| Point Angle (Degree) | 137 Degree |
| Flute Type | Spiral |
| Number of Margins | 4 |
| Number of Flutes | 2 |
| Reach (xD) | 12xD |
| Center Cutting | No |
| Double Margins | Yes |
| High Performance | Yes |
| Self Centering | Yes |
| Coating | TX (Ti-NAMITE-X) |
| Product Type | Extra Long Drill Bit |
Warning:
This Product Can Expose You To Materials And/Or Chemicals Including Arsenic, Lead, And Other Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm. For more information, visit www.P65Warnings.ca.gov