Features? Length: 60mm Color: Black Material:Metal Notes: This Hex Shank Bit is not suitable for double interface bits. It is manual measurement, there may be 2-3cm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. hope understand. Package includes: 2pcs x Hex Shank Bit
one Pack of 2 pcs
Interface has a locking mechanism, built-have magnetic, automatically pop up batch head.
Extend all kinds of screwdriver bits, screwdriver head conversion uses;
Suitable for drill, screwdriver, batch head and other to transfer.
Fast, fastening?Greatly improve work efficiency.