ITEM NAME:1 Set Star Hex Holder Tamper Proof Security Torxs Spanner Screwdriver Bit wtet Descriptio n Description: Features: 1. Applicable for installing in electric screwdriver, hand screwdriver, electric drill and other tools 2. High biting level reduces damage to the screw head , the head of screwdriver is magnetic 3. Adopts the CR-V manufacturing skill and overall high-frequency quenching, super hardness, high torque, long lifetime 4. Storied in upper and lower plastic case, provides different models to choose, easy to use and carry Specifications: Specification: Brand new Material: Alloy Case Size: approx. 68*46*28mm Shank Diameter: 1/4 inch Tamper-proof Torx: T8 / T10 / T15 / T20 / T25 / T27 / T30 / T35 / T40 Spanner Sizes: 4mm / 6mm / 8mm / 10mm Torx Bits: 6mm / 8mm / 10mm Tri Wing Bits: 1mm / 2mm / 3mm / 4mm Imperial Tamper-proof Hex Bits: 5/64" / 3/32" / 7/64" / 1/8" / 9/64" / 5/32" Metric Tamper-proof Hex Bits: 2mm / 2.5mm / 3mm / 4mm / 5mm / 6mm Package Included: Package included: 33pcs x Security Bit Set Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 1 Set Star Hex Holder Tamper Proof Security Torxs Spanner Screwdriver Bit wtet.Spanner Sizes: 4mm / 6mm / 8mm / 10mm. Applicable for installing in electric screwdriver, hand screwdriver, electric drill and other tools. Imperial Tamper-proof Hex Bits: 5/64" / 3/32" / 7/64" / 1/8" / 9/64" / 5/32".