Bosch HS2172 1 1 8 In Hex x 15 1 2 In Demolition Hammer Steel Ground Rod Driver Copper Earth Stakes Lightning Conductors Tent Anchors Breakers Rail and Stile Bit non marred ornamental lettering contours and non marred ornamental lettering contours and uniform decorative channel lines into thick panels Telescoping 360 Degree Hook: Extends and rotates fully to hang securely from dimensional 2x lumber Solid One Piece Forge Layout: Monolithic construction removes vulnerable welded points to ensure uniform kinetic energy transfer down the shaft Proprietary Heat Treat Process: Custom metal tempering cycle provides ultimate core toughness to resist structural splitting under intense breaker tool impact loops