The tools shown in the image are Torx (Star) Bit Socket Set, used with ratchets and socket wrenches for tightening and loosening Torx-head fasteners commonly found in automotive, machinery, and industrial applications.
Parameter
Specification
Tool Type
Torx Bit Socket Set
Drive Size
1/4 in. or 3/8 in. square drive
Bit Type
Internal Torx (Star)
Material
Chrome Vanadium (Cr-V) steel socket body with S2 alloy steel bits
Finish
Chrome-plated, corrosion-resistant
Bit Hardness
HRC 58–62
Socket Style
Standard-length bit sockets
Application
Automotive repair, machinery maintenance, electronics, and industrial assembly