1/2in. Drive Metrinch® Sockets
Manufactured from chrome vanadium steel with a bright chromed finish. These sockets are designed to drive the hexagon flats, not the corners. This enables one socket to drive metric, imperial A/F, Whitworth and BS/BSF hex. head nuts/bolts.
Fits metric and imperial, A/F hexagons and the majority of BSF and Whitworth
Efficiently turns old, worn rounded hexagons and protects new ones
Fast selection, fewer sockets needed
Metrinch® Equivalency Table
mm
10
11
13
14
16
17
19
21
22
AF in.
3/8
7/16
1/2
9/16
3/8
11/16
3/4
13/16
7/8
BSW
3/16
1/4
5/16
3/8
7/16
BS/BSF
1/4
5/16
3/8
7/16
1/2
Standards
7777
