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
Case size: app.6.7cmx4.8cmx2.8cm/2.63\'\'x1.88\'\'x1.10\'\'(LxWxH)
Color: As the pictures shown
Quantity: 1 Set (33Pc)
Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!
33Pc x Security Tamper Proof Torx Bit Spanner Star Hex Holder Rod Screwdriver Set