NANCH 22 in 1 High Grade Screwdriver Repair Tools Kit Portable Precision Set Description : NANCH 22 in 1 High Grade Screwdriver Repair Tools Kit Portable Precision Set Model : NANCH Function : 22 in 1 HHHIGHEST Grade ! Features : This fantastic 22 in 1 screwdriver set jackly screwdriver is ideal for hobbyists, modelers, and even average home owners. 22-Piece Mini Screwdriver Set jackly screwdriver with Assorted Bits. General Features: fine aluminium handle Keyless chuck Swivel thumb rest Compact ABS case stores all parts Easy grip screwdriver handle Perfect fo r the garage, tool box, modelers, hobbyists and more 116 mm screwdriver High performance blade - S2 steel, hard heated treatment finished. Anti-slip telescopic ratcheting screwdriver with rotatable-head design provides precision and reach. Rotating cap for precise turning and control with fingertip. Wide range use for iphone/phones and most handheld devices. Specification : Screwdriver handle : Whole Aluminum space rod milling handles, with extension telescopic rod inside; 100% aluminum ox ide handles Bits : S2 alloy steel, HRC 60 Tool bits size : 45mm length, 4mm shank, easy to remove the deep hole screw; Screwdriver size : 4.5" only handle without bits and extention rod; 5.9" with tools bits inside; 8.1" with extention rod and tool bits. Bits : 1. Phillips : ph000,ph00,ph0,ph1,ph2; 2. Slotted : SL1.5,SL2.0,SL3.0,SL4.0; 3. Torx : T4,T5,T6; 4. Torx : T8,T10,T15;(with tamper hole) 5. Special size : Pentagon 0.8(can change to 1.6) ; Pentagonal 1.2; 6. SP 2.0 7. Triangle