These are 5 sided Torx plus EPR sockets not to be confused with 6 sided Torx Plus EPL sockets such as Laser 5616, 5617, 5656. Torx Plus EPR - 5 sided. 5 x 3/8"D: 12EPR, 14EPR, 16EPR, 18EPR, 20EPR. 5 x 1/4"D: 6EPR, 7EPR, 8EPR, 10EPR, 11EPR.
eBay