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.
وصف
Combination Drill & Taps
Center Drills Bit 60 Degree Metal Drill Bit Power Tools Hole Drilling Hole 1Pcs
See the second picture for details
Specification:
Type: Center Drill Bit
Material: High Speed Steel
Degrees: 60
Size Including:
3.15mm 3.5mm 4.0mm 5.0mm 6.0mm
Note:
Please allow 1-3mm errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.
Package Including:
1pc Center Drill Bit
1