Bosch HS2163 20-1/2 Narrow Chisel 1-1/8 Hex Shank Bit

The Bosch HS2163 narrow chisel bit is a great tool for your hammering needs. It features a 1 1/8 HEX shank with an internal lock, which provides a secure fit. This bit is designed for the Bosch hammer model 11304 and has an external collar for pneumatic hammers. It's perfect for starting holes in concrete slabs. The overall length of the bit is 20.5 inches, making it suitable for various applications.

Using the Bosch HS2163 bit is easy. First, make sure your hammer is the Bosch model 11304 or a pneumatic hammer that can fit the external collar. Insert the 1 1/8 HEX shank with the internal lock firmly into the hammer. When starting holes in concrete slabs, apply gentle pressure at first to get the bit in place, then increase the force as needed. Remember to wear safety goggles and gloves for protection. After use, clean the bit with a brush to remove any debris. Store it in a dry place to prevent rust. If you notice any damage to the bit, don't use it and replace it with a new one.