Description
The Blue Spot Tools 7/16″ Hex Arbor features locking drive pins that engage directly with large hole saw base plates to prevent binding and thread stripping under heavy torque.
- Compatibility: Fits hole saws 32mm – 152mm (1 3/16″ – 6″)
- Thread: 5/8″ – 18 UNF with positive locking drive pins
- Shank: 7/16″ (11mm) heavy hex
- Pilot Bit: Precision ground HSS pilot drill included
