Features 1、Made of premium materials, durable and easy to use 2、Bright gold-plated shaft groove design ensures stable grip for precise and better control 3、You can use the rotary rod to increase torsion and make work easier 4、Ideal for electronics, computers, watch repairs, jewelry repairs and anything fixed with screws 5、Complete accessories, can meet different needs and easy to replace Specification Item Type: Connecting Screwdriver Bit Set Specifications: Carbon Steel Twisted Drill: 3mm, 4mm, 5mm, 6mm Double-headed Screwdriver Bit: 65mm x 2 Bit Connecting Rod: 50mm Carbon Steel Screwdriver Bit x 10 Socket: 5 6 7 8 9 10 11 12 13mm Flexible Shaft: 300mm Package List 4 x Carbon Steel Twisted Drill 2 x Double Head Screwdriver Bit 1 x Bit Connecting Rod 10 x Carbon Steel Screwdriver Bit 9 x Socket 1 x Flexible Shaft