Brake Caliper Socket Set feature a 1/2" square drive and a latch bore. When you don't have a 1/2-foot wrench, you can use a screwdriver or an iron rod to insert it into this hole to remove the screw.

Brand: Infinity
Usage Type: Installing Removing Brake Pad
Socket Type: Standard
System of Measurement: Metric
Number of Pieces: 11
Manufacturer Part Number: INFCALSOCKETS
Set or Single Item: Set
Drive Type: Specialty
Surface Finish: Black Oxide
Tools Included: Sockets
Drive Size: 1/2in.