We have the core technology, master the true precision, strictly select the steel charge, go through the high hardness quenching and secondary sharpening technology and then have the skilled craftsmen to polish and adjust, will have excellent precision and durability. 32 in 1 screwdriver set details 2 Disassembly Accessories 1 x Plastic handle 1 x Extension bar 30 Bits Screwdriver Phillips: PH000 PH00 PH0 PH1 PH2 Slotted: SL1.5 SL2.0 SL2.5 SL3.0 SL4.0 Trox: T2 T4 T5 T6 T8 Pentagonal: P20.8 P51.2 P82.0 Hex: H1.5 H2.0 H2.5 H3.0 H3.5 H4.0 Tri-point: Y0.6 Y3.0 Triangle: 2.3 3.0 U shape: U2.6 You can use the mini screwdriver kit at home, in the office, or on the road. Magnetic Repair Tool Set to add to your hand tools, home improvement, or office supplies The mini screwdriver sets are ideal for cameras, clocks, computers, glasses, laptops, phones, toys, watches, and other precision devices to repair, and also for home repairs, such as tables and chairs. Precision screwdriver tools, high-precision screwdriver heads made of high-end steel (chrome vanadium steel).precise design, high quality, static-free handle, Ergonomic Soft-Touch Screwdrivers for the most comfortable experience possible.