Hilti X-Change Diamond Core Bit + Barrel DD-BI 102/320 + 102mm Abrasive Bit. Appprox 9mm Of Diamond Left On Diamond Core. X-Change Diamond Core Bit & Barrel. Abrasive Diamond Core Bit. Approx 9mm Diamond Segment Left. 1 Core Bit & Barrel Assembly. Genuine Hilti X-Change diamond core bit and barrel. 102mm abrasive diamond bit. 9mm abrasive segment specification. Designed for compatible Hilti X-Change diamond coring systems. Suitable for professional core drilling applications. Ideal for drilling concrete, masonry and other compatible construction materials. This Hilti X-Change DD-BI 102/320 diamond core bit and barrel assembly is designed for compatible Hilti diamond coring equipment. The 102mm diameter and 320mm barrel length make it suitable for core drilling applications where the corresponding Hilti X-Change system is specified. Please check equipment compatibility before use. The diamond segments may show wear from previous use. Please examine the photographs carefully to assess the remaining usable cutting material and exact condition. Supplied exactly as pictured. Used condition – please see photographs for the exact condition and remaining wear. Item location: LS10 4EP. We are not VAT registered. VAT invoices are not available.