Shank Type: 6.35mm / 1/4-inch hex
Size: 100mm; Size: T8, T10, T15, T20, T25, T27, T30, T40
Material: S2 alloy steel; Head Type: Torx;
Can be magnetic bits that are firmly fixed on the screwdriver; 8 sizes meet a set of your needs.
Installation can easily suck electric screwdriver screws, manual screwdrivers, electric drills, general tool groups.
These extra long screwdriver bits are heads that fit all models of screwdrivers, just like drills, screwdrivers, screwdrivers, etc.
All sizes are there, these oblong tips go everywhere.
They adapt very well to a drill and they are magnetized, which is very practical for not losing the screws.
Features:
Strong magnetic, good workmanship, high precision.
  During installation, screws, electric screwdriver, manual
  screwdriver, electric drill, general tool group can be easily sucked.
Specification:
Torx head type
Total length 100mm
Shank type 6.25mm / 1/4 inch hex
Size T8, T10, T15, T20, T25, T27, T30, T40
Package includes:
8 x Torx screwdrivers