High Quality Material: Ratchet tap holder is made of hard alloy steel with chrome finish, and M3-M8 machine taps are made of HSS, providing durability, high hardness, resistance to deformation, rust, and corrosion. Assisted Detachable Pole: Reversible ratchet tap holder can slide to either side for convenient positioning, allowing easy use even in narrow spaces. T Ratchet Tap: T-handle ratchet tap holder enables one-handed operation. The T-shaped design offers a secure grip, smooth plating, and comfortable handling for easy use. Widely Used: Tap holder is designed for use with taps and compatible with left-hand taps, reamers, screw extractors, and other square shank tools. Note: Color differences may occur due to lighting and screen settings. Actual product color may vary. Manual measurements may have a slight variation. Please refer to the physical item received for exact details.