Material: chrome vanadium alloy steel
Specifications: 12.5mm
Product Name: 1/2 '' '' CR-V sleeve 12.5MM
Product parameters:
◆ use 50VB30 chrome vanadium steel forging， the overall heat treatment， hardness 50 degrees.
◆ Special arc interior angle designed to increase torque by 15%， can effectively reduce the nut pointed wear， non-skid operation.
◆ sandblasted matte， hexagonal， Usu ditch， lead angle.
◆ matt plated， beautiful and durable.