Swivel head has defining lock points at 0, 15 and 90 degrees left and right, preventing the head from slipping, for reliable and safe working
Combination of freewheeling sleeve and rotating mass design turns nut or screw with unbelievable speed at 0 degree position
Add adaptor and bit and ratchet can be used as conventional screwdriver
Features easily accessible thumbwheel that reverses direction in any position