ITEM NAME:8pcs Tool Adjust Frequency Anti-Static Wear Resistant Screwdriver Set Ceramic Features: 8 different bits for your convenient use. Strong hardness, not easy to wear, good workmanship. Our product is adopted ceramics bits, good quality and durable. No electromagnetic induction, electrically and thermally insulated. Non-magnetic, non-static. Suitable for high frequency circuit adjustment. Fit for various inductance, semi variable capacitor, half electric resistance. Specifications: Material: Bits: Ceramics Body: Color: As Picture Product Size(about): Length(about): 10.5cm Screwdriver Bits Size: (Unit: mm) YR-034A (0.4x0.9) Bit Dia. 2.0 YR-034B (0.4x1.3) Bit Dia. 2.0 YR-034C (0.4x1.8) Bit Dia. 2.5 YR-034D (0.4x2.0) Bit Dia. 2.5 YR-034E (0.4x2.4) Bit Dia. 2.5 YR-034F (0.7x2.5) Bit Dia. 2.5 YR-034G (+PH0) YR-034H (+PH1.7) Package Included: 1Set of 8pcs Screwdrivers Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement..1Set of 8pcs Screwdrivers. Screwdriver Bits Size: (Unit: mm). Due to the light and screen difference, the item's color may be slightly different from the pictures. Color: As Picture. Fit for various inductance, semi variable capacitor, half electric resistance.