Description:
1. Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.
2. Used for producing center holds in components or work pieces with require machining between centers.
Specification:
Type: Center Drill Bit
Material: High Speed Steel
Coating: Titanium Coating
Degrees: 60
Size Including:
1.0mm 1.5mm 2.0mm 2.5mm 3.5mm 5.0mm
| Type |
Body diameter |
Drill tip diameter |
| #1 |
3mm |
1mm |
| #2 |
4mm |
1.5mm |
| #3 |
5mm |
2mm |
| #4 |
6mm |
2.5mm |
| #5 |
8mm |
3mm |
| #6 |
12mm |
5mm |
Note:
Please allow 1-3mm error due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Package Included:
1 x center drill bit Set
More Details: