TE-YD (SDS Max) Metric hollow drill bit
Hammer drill bit TE-YD 16/59 #2018956
https://www.hilti.co.uk/c/CLS_POWER_TOOL_INSERT_7126/CLS_CONCRETE_MASONRY_DRILL_BITS_7126/r5265?CHD_DIAMETER_DEV=16%20mm&CHD_LENGTH_DEV=590%20mm&CHD_WORKING_LENGTH_DEV=400%20mm&salespackquantity=1%20pc&itemCode=2018956