Weidmueller SDK PH3 X 150

The SDK PH3 X 150 is a precision Phillips screwdriver. "SDK" likely indicates the brand or manufacturer. "PH3" refers to the size of the Phillips head; it's a larger size often found in machinery, automotive, and general assembly where more torque is required. "X 150" likely refers to the dimensions, with 150 probably being the shaft length in millimeters. So, it's a precision screwdriver with a PH3 Phillips head and a 150mm shaft, designed for tasks requiring significant torque and reach while still maintaining reasonable precision.