Install this Drill head to the common electric drill, to make it a very helpful tool for turning your string instruments, compatible with most common size turning keys.

• Material: ABS Plastic head,  alloy shaft
• Shaft: Dia.6mm
• overall Size: Length: 6.2CM, Width: 2.2CM, Thickness: 2.2CM

Item Ship from Texas, delivery within 3-6 business days for US buyer.