The ProHoldstar tip graduated length T-handle set consists of 8 pieces with a ProGuard finish. The set includes the following sizes - t9, T10, T15, T20, T25, T27, T30 and T40. The Bondhus T-handle is engineered for strength, ease of use and comfort. The welded joint between the handle and blade ensures a permanent connection. The ergonomically designed handle conforms to the user's hand, enhancing comfort and reducing fatigue. Each handle is coated with a smooth, cushioned PVC material, further increasing comfort during use. The smooth surface of the handle facilitates easy cleaning, allowing it to be wiped clean effortlessly. All Bondhus T-handle tools are constructed using Bondhus' exclusive Protanium steel and are finished with the proprietary ProGuard corrosion-resistant coating. Compatible with all Torx and star screws Ensures the screw is securely fastened to the tool consistently The button is non-magnetic Integrated handle to blade joint utilizing advanced welding techniques for enhanced structural integrity and durability