33pc Security Tamper Proof Bit Set Torx Hex Star Spanner Screwdriver

33pcs/Set SpannerElectric Screwdriver Auto Car Repair Set Extension Holder Magnetic Security Screwdrivers

Features: They are manual head screwdriver Applicable for installing in electric screwdriver, hand screwdriver, electric drill and other tools High biting level reduces damage to the screw head , the head of screwdriver is magnetic Adopts the CR-V manufacturing skill and overall high-frequency quenching, super hardness, high torque, long lifetime Storied in upper and lower plastic case, provides different models to choose, easy to use and carry

Specifications: Shank diameter: 1/4 inch Tamperproof 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 Tamperproof Hex Bits: 5/64" / 3/32" / 7/64" / 1/8" / 9/64" / 5/32" Metric Tamperproof Hex Bits: 2mm / 2.5mm / 3mm / 4mm / 5mm / 6mm 2.5" Magnetic Bit Holder