NM-SD2 The NM-SD2 is a high-quality Phillips PH2 head screwdriver that is ideal for use with Noctua’s cross recess based SecuFirm™ and SecuFirm2™ mounting systems. Its 150mm long shaft makes it easy to reach the mounting screws of large CPU coolers and thanks to its magnetic tip, fixing screws in space-constrained environments such as tightly packed ITX builds is a breeze. Featuring a large, comfortable grip, the NM-SD2 is the tool of choice for power users who operate Phillips type SecuFirm™ and SecuFirm2™ systems. Specifications: Screwdriver head Phillips PH2 Mounting system compatibility SecuFirm™, SecuFirm2™ Size 150 mm