1. Material: drop-forged 40CR-V or 45# CARBON STEEL

2. Production technology: mirror polished or satin finish, heat treated, chrome-plated,

3.Features: With 72 teeth and a working angle of 5 degrees

4.Size: 10mm, 12mm,13mm, 17mm,,19mm.; 3/8",1/2",11/16",3/4"

5.package: hanging card, plastic rack,plastic box,double blister etc.

Or according to customer’s requirement.

6.Quality conform to ANSI and DIN3113 standard