Facom OGV 4pc Set DEEP OFFSET Box End SAE Wrench Set 7/16"- 7/8" 55A Series EZE-Lap It features a 5/16-inch tip

It features a 5/16-inch tip and a 5/8-inch  hexagon shank

With new lathe tools this is not a problem

The tips have a crosshatch pattern on the outside surfaces to securely grip the holes in the Circlip as it is installed or removed from a shaft

516-915 made in Japan

Facom OGV 4pc Set DEEP OFFSET Box End SAE Wrench Set 7/16"- 7/8" 55A Series EZE-Lap It features a 5/16-inch tipFacom OGV 4pc Set DEEP OFFSET Box End SAE Wrench Set 7 16" 7 8" 55A Series. This premium quality wrench set includes the following sizes 7 16" x 1 2", 9 16" x 5 8", 11 16" x 3 4" and 13 16" x 7 8". FeaturesOffset box end wrenchesDeep offset to clear fingers or obstaclesOGV profile with 12 point profile for powerful tightening while protecting the nutInch sizes from 7 16" 7 8" Approximately 9" to 12 3 4" Overall size rangeSatin chrome finish Technical