Fangrui Product Details [39 In 1 Mini Screwdriver Set]precision Screwdriver Set Comes With A Wide Assortment Of The Most Commonly, Including Screwdriver Handle, (ph0000/ph000/ Ph00/ph0/ph1/ph2), Slotted (sl1.5/sl3.5), Torx (t1/t2/t3/t4), Torx Security (t5h/t6h/t7h/t8h/t9h/t10h/t15h/t20h), Hex (h1.0/h1.3/h1.5/h2.0/h2.5/h3.0), Y-shaped (y000/ Y00/y0/y1), U-shaped (u2.3/u2.6), Tri-angle (2.3/2.7), Pentalobe (p2(0.8)/p5(1.2)), Sim Card Slot Pin, Mid Screwdriver. [tough S2 Steel Bits With High Quality]the Tiny Screwdriver Set Bits Are Made Of Tough S2 Alloy Steel With Rust- Nickel Coating, It Helps To Boost Higher Resilience And Strength, In Order To Enhance Durability And Do Not Easily Crack. Precision Machined Tips Easily Fit Small Screws. [comfort Control]the Entire Screwdriver Made With Aluminum Alloy In One Piece And Polyhedral Enables The Handle To Fit Your Fingers Grip For Single-hand Operation. And The Screwdriver Lid Has A Noiseless Bearing To Enable Smooth Turning And Easy Screwing. [compact Portable]this Pocket Screwdri