The Wera 20 Piece Kraftform Kompakt Micro ESD Screwdriver Set are indispensible for use on integrated circuits ICs where electrostatic discharge can cause them to malfunction or fail completely However ICs malfunction or fail completely when exposed to electrostatic energy fields This makes ESD-safe screwdrivers indispensable Contains 1 x Kraftform Micros ESD-Safe Bitholding Screwdriver 3 x 44mm Slotted Bits 023 x 15mm 040 x 20mm 050 x 30mm 3 x 44mm Phillips Bits PH00 PH0 PH1 6 x 44mm TORX® Bits TX1 TX2 TX3 TX4 TX5 TX6 4 x 44mm TORX PLUS® Bits IP1 IP2 IP3 IP4 2 x Hex Bits 15mm 2mm 1 x Five Lobe Bit #1