Thread Dia: 4.0 mm Core Dia: 1.9 mm Shaft Dia: 2.5 mm Drill Size for threaded portion: 2.0 mm Drill Size for gliding hole: 2.5 mm Screws Driver Tip Size: 2.5 mm (Small)
Thread Dia: 6.5 mm Core Dia: 3.0 mm Shaft Dia: 4.5 mm Drill Size for threaded portion: 3.2 mm Drill Size for gliding hole: 4.5 mm Screws Driver Tip Size: 3.5 mm (Large)
Thread Dia: 6.5 mm Core Dia: 3.0 mm Shaft Dia: 4.5 mm Drill Size for threaded portion: 3.2 mm Drill Size for gliding hole: 4.5 mm Screws Driver Tip Size: 3.5 mm (Large)