Different specifications allow compatibility with various work requirements. High-quality craftsmanship enhances durability and wear resistance. High hardness and long-lasting construction enable extended use. The precision-engineered tip ensures a secure fit and reduces slipping. Constructed from alloy steel for enhanced strength and reliability. Length: 6.5cm, Width: 0.635cm, Height: 0.635cm. Compatible with hand electric drills, pneumatic drills, rechargeable drills, and other power tools. Item Name: Screwdriver Set Material: Alloy Steel Quantity: 10 Pcs Bit Shape: Cross Hardness: HRC601 Degree Bit Models: PH00, PH0, PH1, PH2 Shank Type: Hexagonal Shank (1/4") Features: Easy to replace, Magnetic, Multi-purpose Size Details: Overall Size: 6.5cm x 0.635cm x 0.635cm / 2.56" x 0.25" x 0.25" (Approx.) Shank Diameter: 0.635cm / 0.25" (Approx.) Bit Diameters: 0.16cm / 0.06" (Approx.) 0.2cm / 0.08" (Approx.) 0.25cm / 0.1" (Approx.) 0.3cm / 0.12" (Approx.) 0.35cm / 0.14" (Approx.) 0.45cm / 0.18" (Approx.) 0.5cm / 0.2" (Approx.) 0.55cm / 0.22" (Approx.) 0.6cm / 0.24" (Approx.) Notes: Due to differences in lighting and screen settings, the item color may vary slightly from the images. Slight variations in dimensions may occur due to manual measurement. Package Includes: 1 x PH00 Screwdriver 2 x PH0 Screwdrivers 2 x PH1 Screwdrivers 5 x PH2 Screwdrivers