Made of Heat treated, alloy steel for strength and durability Precision formed to exact tolerances Ball ends permit increased entry angle to work in hard to reach areas (594-595) Longer length for extended reach and increased leverage Set Includes: ATD-594 (SAE 5/67°, 3″, 7″, 1″, 9″, 5″, 3″, 7″, °) ATD-595 (METRIC 1.5, 2, 2.5, 3, 4, 5, 6, 8mm) ATD-596 (STAR: T9, T10, T15, T20, T25, T27, T30, T40)
