Specification:(4)Phillips:0,1,2,3;(3)Square: 1,2,3; (3)Spanner: 4, 6, 8;(6)Temper Proof Metric Hex: 2.0,2.5,3.0,4.0,5.0,6.0; (6)Temper Proof Sae Hex: 1/4",3/16",7/32",1/8",9/64",5/32;(2)Torx Star:T5,T6;(10)Temper Proof Torx Star: T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 ;(3)Clutch: 1/8", 5/32",3/16"(3)Spline: M4, M5, M6;(6)Tri Wing: 0,1,2,3,4,5; (8)Torq Set: 1, 2, 3,4, 5, 6, 8,10; (6)Torx Ttap: Ttap T10, Ttap T15, Ttap T20, Ttap T25, Ttap T30, Ttap T40; (1) H1/4 Magnetic Bit Holder. | | High Grade Steel: Made From Heavy Duty, High Grade S2Steel, Which Will Withstand Extremely High Torque Output And Provide Maximum Durability. | | Superior Fitment: Obtained 9 Screwdriving System Technology Licenses For Phillips Square Drive, Phillip Ii Anti-Cam-Out, Pozidriv, Torq-Set, Tri-Wing, Mortorq Super, Torx, Torx Plus, Ttap Ensure Each Bit A Precision-Machined Tip For Ideal Fit In Screw Head Recesses. | | Durable Molded Abs Resin Case: All These Bits Are Housed In A Molded Abs Resin Ca.