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

2. Production technology: mirror polished, heat treated,chrome plated

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

4.Size:10*11mm,12*13mm,14*15mm,16*17mm,18*19mm; 3/8"*7/16",7/16"*1/2",

9/16"*5/8",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