Hilti Diamond Core Bit SPX-H, SPX-L, Adapter B, BI, C, C+, Countersink. The description of this item has been automatically translated. Hilti diamond core bit. SPX-H, SPX-L, holder B, BI, C, C+, socket countersink, drilling aid, adapter. In different sizes and designs, depending on your selection. Price includes VAT of 19%, invoice will be included with the goods. The sale takes place under exclusion of any liability for material defects. Hilti diamond core bit for core drilling SPX-H, SPX-L, holder B, BI, C, C+, socket countersink, drilling aid, adapter.