Sealey Core-to-Go Dry Diamond Core Drill Bit 78mm x 150mm

- Supplied with hex drive adaptor for matched balance and extractor drift. - Thick wall body with multi slot extraction and 8mm high diamond segments. - High-speed drilling when used on lightweight building material such as; soft stone, facing bricks, breeze blocks and insulation blocks. (Not suitable for reinforced or non-reinforced concrete.) - For dry drilling only. - Supplied with integral hex shanks.