Duro B11304-MP450 Hex Shank With Moil Point - 450mm O/A Length This Duro B11304-MP450 Hex Shank With Moil Point 450mm O/A Length is suitable for use with the Bosch GSH 27 VC or GSH 16-28 breakers. Drop forged from high grade steel, this hammer iron with heat treated work areas is used for demolition work, and starting holes in the centre of a concrete slab. This is the most common of the demolition steels, used for general breaking where there is no requirement to control the line of fracture. SPECIFICATION Length: 450mm O/A Length Shank Type: Moil Point Qty. in Pack: 1 Piece Part No: B11304-MP450