31-in-1 Screwdriver Precision Tool Set Kit

Magnetic screwdriver handle compact storage design convenient to place and carry including 1 handle 30 blades as follow: 9 heads torex t4^ t5^ t6^ t7^ t8^ t9^ t10^ t15^ t20 (cell phone^ pc^ hard drive^ printer^ xbox^ xbox 360^ shaver) 4 heads philips ph000^ ph00^ ph0^ ph1 (most common cross heads) 7 heads straight{phone=101520253}.0^ 3.5^ 4.0 (most common straight heads) 8 heads hex{phone=0709131520}^ 2.5^ 3.0^ 4.0 (model^ bicycle^ engine^ guns) 2 heads philip z0^ pz1 handle length: 10.2 cm blade length: 2.8 cm size of storage box: approx. 5.5 cm in diameter^ 12 cm in height color yellow