Wera 05074750001 7441 kraftform kompakt vde adjustable torque screwdriver handle wera 05074750001 this adjustable torque handle from wera is suitable for use with kraftform kompake vde interchangeable blades it features a non roll multi component handle and a numerical torque value scale with audible excess load signal wera 05074750001 7441 kraftform kompakt vde adjustable torque screwdriver handle