The cam section is subjected to high hardness heat treatment to improve wear resistance.
The head part is subjected to low hardness heat treatment to prevent the body from cracking due to the blow.
Specifications
Set Contents: Body (4112 G), Bit Holder (4138), Phillips Bit (100 p. 32 -2, 3, 4), Slotted Bit (100 S. 32 -8, 9, 10, 12, 14), Hex Bit (100 H. 32 -5, 6, 8, 10), Torx bit (100 T. 32 - T 30, 40, 45, 50), Metal Case