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. Features & Benefits: • 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. • Model No. CTG78 Specifications: Model No CTG78 Brand: Sealey Diameter: Ø78mm Nett Weight: 1.21kg