This flex drill bit is solid and sturdy, which can withstand use. Features the rubber, ABS and steel material, which has high durability, not easy to deform. Fine workmanship, practicality. This flex drill bit will make the repair and fix easier and smoother. Features -Color:Assorted Color -Material:Rubber, ABS, steel -Size:29.50X1.50X1.50cm/11.59X0.59X0.59in -Size:14.20X5.00X2.50cm/5.58X1.97X0.98in -Size:7.90X2.50X0.90cm/3.10X0.98X0.35in -Size:7.30X1.50X1.50cm/2.87X0.59X0.59in -Size:6.50X1.30X1.30cm/2.55X0.51X0.51in -Size:6.30X3.00X2.00cm/2.48X1.18X0.79in - Versatile tool kit suitable for mechanical processing, machine repair, , and etc. - Flexible shaft design reduces hand fatigue during use. Quick-release self-locking interface for easy and convenient accessory changes. - Multi-functional use with various shaped tips for different bolt and screw shapes. - High-strength steel material and precision manufacturing for durability and reliability. - Characterized by a sturdy and reliable texture, not easy to break, serving you for a long time. Package list: 2 x flexible shafts 1 x short angle drill driver 1 x long angle drill driver 10 1 x 1/2 single-slot adapter 1 x 1/4 single-slot adapter 1 x 3/8 single-slot adapter