High quality material, strong and durable is your best choice.
Material: chrome molybdenum steel
Interface: 3/8 inch Square drive
Lentgh: approx.60mm
Square head diameter: 19mm
Inside diameter: 9.5mm
Size: T20 T25 T30 T40 T50 T55 T60
For use with 3/8 inch manual wrenches, pneumatic electric wrenches
Package Included:
2*7 Piece 3/8" Square Drive Impact Torx Socket Bit T20 T25 T30 T40 T50 T55 T60