Features COMPACT AND CONVENIENT : extension screwdriver flexible shaft bit holder is made of high quality metal material, durable and portable, Flexible out shield protects your hand while inside shaft rotates. HIGH PERFORMANCE BIT HOLDER : Fit hex screwdriver or screw cordless drill shank diameter: 6.35mm (1/4"). 300 DEGREE BENDABLE : Flexible shaft can bend up to 300 degrees.and can meet your different using projects. FLEXIBLE EXTENSION BIT HOLDER : Bit holder keeps fasteners and bits secure while driving, Bends,twists and turns to use drill into tight and confined spaces. WIDELY USED : The flexible shaft can be used for general screw cordless drill, it can also be used for electric screwdriver. Flexible shaft head can be mounted hexagonal shank (1/4 shank) screwdriver bits, mainly used in computer case, electrical cabinets, furniture, electrical appliances and other narrow spaces where screwdrivers can not work normally. Description: This flexible shaft can be used for general screw cordless drill, it can also be used for electric screwdriver. Flexible shaft head can be mounted hexagonal shank (1/4 shank) screwdriver bits, mainly used in computer case, electrical cabinets, furniture, electrical appliances and other narrow spaces where screwdrivers can not work normally. Specifications: Material: Metal Hex Shank: 6.35mm (1/4") Inner Hexagonal Head: 6.35mm (1/4") Total Length: 200mm / 7.87" Quantity: 1 Weight: 72g(approx.) Package Includes : 1 x Flexible Shaft Extension Bit Holder Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List