which dimensions apply to the tab/plug

The product text specifies an unhandled needle round file with a double cut and a cut category "1" (second/entrefino)

Bits for internal hexagon screws — WERA 840/4 Z bits

Materials: nylon

Blade/tab dimensions: l1 = 20

Præcisions Pincet ESD buet ende 120mm MIL4922121111 which dimensions apply to thePrecision tweezers Professional ESD precision tweezers from WIHA Precision tweezers Professional ESD (order number 32335) are ESD safe precision tweezers from WIHA. The product is specified as Type 7a and is made of special alloy, stainless chrome nickel steel. The tweezers comply with IEC 61340 5 1 and are specified for gripping and holding electronic components with smooth gripping surfaces. Technical description Precision tweezers Professional ESD