The Tap Holding Socket 1/2" with a 7.0 mm bit insertion size offers precise and secure tap holding for professional machining tasks. Its 12.5 mm (1/2 inch) machine insertion ensures compatibility with standard tools, while the 45 mm length provides optimal reach and control in metalworking operations. Key features: - Machine insertion size: 12.5 mm (1/2 inch) - Bit insertion size: 7.0 mm - Length: 45 mm for enhanced accessibility - Durable socket holder construction for reliable grip - Ideal for accurate tapping in industrial environments