82°, 90°, and 120° included point angles, this solid carbide spotting and centering drill is optimized for spotting and chamfering applications, but can be utilized for countersinking, as well.
Features:- Optimized for spotting and chamfering applications
- Can be utilized for countersinking and chamfering existing holes
- 2 Flutes
- Solid carbide
- CNC ground in the USA
Product Specifications
Manufacturer Part Number | SPD-312-100X |
Drill Diameter (Inch) | 0.3125" (5/16) |
Flute Length (Inch) | 0.750" (3/4) |
Shank Diameter (Inch) | 0.3125" (5/16) |
Overall Length (Inch) | 2.50" (2-1/2) |
Point Angle (Degree) | 100 Degree |
Coating | AlTiN |

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:
Micro 100
Drill Diameter (Inch):
5/16"
Drill Diameter (Decimal Inch):
0.3125"
Finish/Coating:
AlTiN
Flute Length (Inch):
3/4"
Flute Length (Decimal Inch):
0.7500"
Shank Diameter (Inch):
5/16"
Shank Diameter (Decimal Inch):
0.3125"
Overall Length (Inch):
2-1/2"
Overall Length (Decimal Inch):
2.5000"
Point Angle:
100 Degree