The MAKITA 8406 110v Diamond core drill – 13mm keyed chuck has the following features: 850 Watt Variable speed Max core diameter: 152mm Carry case The Makita 8406 is a heavy-duty diamond core and percussion drill built for drilling into tough materials like masonry, concrete, and brick. Ideal for electricians, plumbers, and general contractors, it’s designed to handle core drilling up to 152 mm with ease and precision. Key Features: Dual-mode operation: rotary only for core drilling and rotary with percussion for standard masonry drilling Powerful 850W motor designed for demanding site conditions Variable speed control with soft start for accuracy and safety Safety clutch protects user and tool in case of bit lock-up Suitable for dry diamond core bits (with standard 1/2 BSP thread) Torque limiter stops rotation if the bit jams, reducing risk of kickback Technical Specifications: Input Power: 850 W No-Load Speed: 0 – 1,500 rpm Blows per Minute: 0 – 22,500 bpm Max Drilling Capacity: Diamond Core: 152 mm Concrete (with percussion): 20 mm Steel: 13 mm Wood: 30 mm Chuck Capacity: 13 mm Weight: 3.5 kg Cable Length: 2.5 m For users focused purely on rotary core drilling without the need for percussion, a dedicated diamond core drill like the Makita DBM080 may offer more specialised performance in continuous core cutting applications. Comes with brand new Premier P4-DC 102x150mm Dry core cutter and a Premier DC11000 Chuck adaptor and guide.