... ) :1.5mm. 2.0mm 2.5mm(commonly used)"*" type (4pcs) :T3. T4. T5. T6.(suit for mobile phone ,laptop,harddisk,printer ... .commonly used tools for disassemble mobile phone :"*"type screw use T3,T4,T5,T6,T7,T8 and "+"type 2.0mm or ... for PHS phone and some japenese and korea mobile phone . T3:for Motorola V3 and Siemens SL55 etc..T4:for Motorola ...