Channellock Blue® 7-Piece nutdriver set with 3-Sided code blue grips
Go-thru steel blades
Full hollow shaft
High torque, 3-Sided code blue grips for added strength
Laser etched steel caps for easy identification
Fractional sizes: 1/4, 3/16, 3/8, 5/16, 7/16, 11/32, 1/2"