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: 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 Specifications: Guarantee:Consumable Model Number: CTG107