The Titan 49004 3 in 1 1/4” x 3/8” Stepped Adapter is a versatile drill bit designed for use with power tools and air tools. This adapter allows for efficient bit changes and increases the functionality of your tools by allowing for three different sizes to be used with one convenient piece. Manufactured by Titan, known for quality and durability in the industry, this adapter is a reliable addition to any workshop or tool collection. Perfect for home improvement and DIY projects, this stepped adapter is a must-have for any handyman or professional craftsman