
Twelve point sockets can be used on bi-hex as well as hex heads. Some designs drive near rather than on the shoulder to prevent rounding.
Short
-3%

Amazon.co.uk
5.0
£25.95 £26.95
Spline Socket Set 1/2" Drive Universal Metric 8-32mm 12-Point Cr-V Socket Kit 19pcs
Standard

Amazon.co.uk
5.0
£26.26
US Pro 5pc Impact Socket Set - Thin Wall, 12 Point, 30 32 34 35 36mm Hub Nut Sockets B1431
Deep

Amazon.co.uk
5.0
£25.31
US Pro 13pc 1/2'' Dr 12 Sided Metric Deep Impact Socket Set Sockets 1683