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 | 66753 |
Size | 7.40mm |
Cutting Diameter (Decimal Inch) | 0.291" |
Cutting Diameter (mm) | 7.40mm |
Shank Diameter (Decimal Inch) | 0.315" |
Shank Diameter (mm) | 8.00mm |
Flute Length (Decimal Inch) | 4.252" |
Flute Length (mm) | 108.00mm |
Usable Length (Decimal Inch) | 3.815" |
Usable Length (mm) | 96.90mm |
Overall Length (Decimal Inch) | 5.748" |
Overall Length (mm) | 146.00mm |
Shank Length (Decimal Inch) | 1.417" |
Shank Length (mm) | 36.00mm |
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
Brand:
SGS
Cutting Diameter (Inch):
16/55"
Cutting Diameter (Decimal Inch):
0.2910"
Cutting Diameter (mm):
7.40mm
Shank Diameter (Inch):
23/73"
Shank Diameter (Decimal Inch):
0.3150"
Shank Diameter (mm):
8.00mm
Overall Length (Inch):
5-3/4"
Overall Length (Decimal Inch):
5.7480"
Overall Length (mm):
146.00mm
Size:
7.40mm
Finish/Coating:
TX (Ti-NAMITE-X)
Number of Flute:
2
Point Angle (Degree):
137 Degree
interval quantity:
1