Hitachi 724921 1-1/2" x 22" Hollow Core Bits (SDS-Max) 1pc

The Hitachi 724921 SDS-Max 1-1/2-Inch by 22-Inch One Piece Hollow Core Bit is a one-piece hollow core bit with integrated SDS-Max that is specially suited for modern, powerful rotary hammers. The Hitachi SDS (slotted drive system) Max is a high performer when drilling through reinforced concrete. A performance increase exceeding 30percent is achieved with this new design. The high hammer drills can be fully exploited. Hollow crown body with a more efficient outer spiral for increased durability and minimized friction. The roof-shaped guide teeth (1) ensure improved tool alignment and increased rotational stability. The flat hammer teeth (2) are significantly more efficient in this drilling base. This effect is supported by the asymmetrical tooth layout. The hollow core bit measures 1-1/2-inches in diameter and 22-inches in length. The Hitachi 724921 SDS-Max 1-1/2-Inch by 22-Inch One Piece Hollow Core Bit is warranted to the original purchaser to be free from defect in materials and workmanship for a period of 30-days from the original purchase date. Every Hitachi accessory is designed to the highest standards and is rigorously tested for both performance and durability. Since its inception, Hitachi has pioneered innovative technologies that have improved the quality of craftsmanship worldwide. Hitachi is a leader in power tool research and development and has achieved many firsts in the power tool industry. Today, Hitachi continues the tradition of innovation and engineering with new features in addition to classic quality.