Technical data:
Number of pieces:7
Square drive:3 8 inch
Drive profile:Hexagon screwdriver
Type of product:Socket insert
Application:
For hexagon socket head screws with thread M4 − M12.
Material:
Chrome vanadium steel, chrome-plated.
Supplied with:
Hexagon screwdriver bits: 7 pcs. No. 637620 size 3; 4; 5; 6; 7; 8; 10