PrecisionBit, Form E 6.3 (1/4"), with ball head, set with practical bit block, packaged for retail. For internal hex screws. 10 pieces in retail packaging. Enables efficient screwing at an angle of up to 22°. Perfectly shaped ball tip, a problem solver for hard-to-reach screws. A practical tool for all kinds of screw applications in industry and crafts, usable manually and with machines. Compatible external hex according to DIN ISO 1173, compatible with socket F 6.3. Non-slip surface, easy bit removal. The laser marking indicates the profile size and the maximum permissible torque, color-coded by screw type, so you can quickly grab the right bit. Durability and hardness are optimally balanced for an extremely long lifespan. Durable special tool steel with an attractive plasma coating for corrosion protection. Bits can be easily removed; just press them sideways and they pop right out. Tide ocean material: 100% upcycled plastic from coastal areas, for responsible plastic consumption.