Hilti TE-YP FM 50 Narrow-Flat Polygon Chisel with SDS-Max Shank - 282269 - 19-11/16" - Wood Chisels - Amazon.com
Hammer Bits, Torsion Resistant Carbon Steel Chisel High Hardness Labor Saving for Hilti Electrical Tools for for Milwaukee(SDS MAX (five pits)) - Amazon.com
Toolpak 30mm x 500mm Hilti TE905 Flat Chisel CHH93