Hilti – Used Equipment – Diamond Abrasives Hammer Drill Bits Hammer drill bit TE-Y 1/2" x 22" - Hilti 54 USD Hammer drill bit TE-Y 5/8" x 22" - Hilti 57 USD Hammer drill bit TE-Y 3/4" x 21" - Hilti 65 USD Hammer drill bit TE-Y 7/8" x 21" - Hilti 65 USD Hammer drill bit TE-Y 1" x 21" - Hilti 73 USD Hammer drill bit TE-Y 1-1/4" x 23" - Hilti 119 USD Hammer drill bit TE-Y 1-1/2" x 23" - Hilti 179 USD Hammer drill bit TE-Y 1-3/4" x 23" - Hilti 294 USD