ITEM NAME:20pcs Electric Drill Bits Flexible Extension Shaft Batch Head Screw Extractor Descriptio n Description: Universal Flexible Shaft Features: - This Flexible shaft can be used for general formula hand drill chuck,it can also be used for electric screwdriver screwdriver. - Flexible shaft head can be mounted hexagonal shank (1/4 handle) the first batch. - Mainly used in computer chassis, electrical cabinets, furniture,electrical appliances and other narrow space screwdriver can not work in an environment operations. Batch Head Combination Features: - Dismountable, easy to use. - With magnetic, it is not easy to fall off. - Multiple types of batch heads, wide range of applications. Electric Drill Bit Sleeve Features: - Removable and easy to use. - Non-slip, not easy to fall off. - Suitable for all sizes of drill bits. Specifications: Universal Flexible Shaft Specification: Material: Plastic + metal Flexible shaft dimensions: 6.35mm (1/4") Inner hexagon head: 6.35mm (1/4") Color: Black Batch Head Combination Specification: Screw Head Type: Slotted * 3 Screw Head Type: Phillips * 4 Screw Head Type: Hex * 3 Magnetic: Yes Material: Carbon Steel Color: Black Electric Drill Bit Sleeve Specification: Material: Steel Model: Hardware Set Magnetic: Yes Sleeve Sizeï ¼Å¡5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm Explosion Proofï ¼Å¡Yes Package: 9Pcs Colorï ¼Å¡Red + Silver Package Included: 1 x Universal Flexible Shaft 10 x First batch 9 x Sleeve Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 20pcs Electric Drill Bits Flexible Extension Shaft Batch Head Screw Extractor.Flexible shaft head can be mounted hexagonal shank (1/4 handle) the first batch. - Suitable for all sizes of drill bits. Batch Head Combination Features - Multiple types of batch heads, wide range of applications.