Features: Pentagonal Head Screwdriver Bit Set -10 Size: H 2.15/ 2.85/ 3.15/ 4.05/ 4.35/ 5.15/ 6.35/ 6.75/ 6.95/ 7.55;<br> Overall Length: 50mm/ 2Inch Security Tamper Proof 5Sided Screw Driver Bits<br> Constructed of highly quality steel, with hardened constructions for durability<br> Strong Magnetic Screwdriver Bits: each with strong magnets can accurately lock screws, easy to suck the screws, no damage to the screw<br> 1/4Inch Pentagonal Bits for standard electrics screwdrivers, hand screwdrivers, electric drill/driver set & power tool attachments<br> Specifications: Length:about 50mm/1.97in<br> Pentagonal Head Screwdriver Bit Set -10 Size: H 2.15/ 2.85/ 3.15/ 4.05/ 4.35/ 5.15/ 6.35/ 6.75/ 6.95/ 7.55<br> Quantity: 10PCS Set<br> Package Includes: 1Set Pentagonal Head Screwdriver Bit Set<br> note: Due to light and screen difference, the item color may be slightly different from the pictures.<br> Please allow 0.5-2cm differences- due to manual measurement.