• 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.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.Technical Specification:Diameter: ø38mmNett Weight: 0.62kgDimensions: Length: 40mm x Height: 315mmWeight: 0.6KgWarranty: Consumable