Bosch brings constant innovation to concrete and masonry drilling. Bosch developed custom-manufactured carbide and diffusion bonding technology to provide better performance and durability. Speed-X™ delivers high performance in precision anchoring and drilling applications.

• Flute length (inches): 8
• Overall length: 13
• Shank diameter: 0"
• Useable length: 8"
• Bit diameter inch: 5/8"
• UPC: 346207521
• Manufacture Number: HC4021