Irwin Unibit® Drill Bits
The Unibit® drill bit enables professional installers to drill burr-free precision rail locking holes in less than 3 seconds.
Details:
1/2" size used for:
TileTrac® , FastJack® , FastJack® E-Series, GroundTrac® U-Bolt assembly, rail splices
3/4" size used for:
SolarWedge® , SolarWedge® XD rail attachment
Sold Individually