Features: High strengthes carbon steel construction ensures durability and impacts resistance, suitable for TE24 and 24/25 model hammer drills for unseamed chucks adapter replacements. accuracy machined auto locking chucks design secure grip drill bit, eliminating slippage during concrete/metal drilling while featuring corrosion resistant front treatments. Ideal for construction professional, electricians, and renovations crews requiring reliable hammer drill accessories for practical tasks. Performs flawlessly in demanding environment like masonry drilling, plumbing installations, and HVAC projects across concrete, brick, or metal substrates. Engineered for prolonged service life with rustproof carbon component, this chucks adapter maintains drilling accuracy through rigorous professional applications. Specifications: Material:Carbon Steel Size:Approx.5x12cm/1.96x4.72inches Package Includes: 1pc Electric hammer Drill Chucks note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.