Railroad Bonding Drills
Railroad switch and signal divisions frequently use these treated cobalt drills for bonding wires for track signals.
- Designed for drilling holes for bonding wires for track signals
- Available in flatted or round shanks
- 140° notched point
The common size of this drill is 3/8" and other sizes are available. The 140 degree notched point is designed for easy starting and drills with flatted shanks are available.