Makita 8406 240V 13mm Diamond Core Drill Tool. Used good condition, makita label has come off the box. Price includes VAT and a VAT receipt. MAKITA 8406 0.5/13MM DIAMOND CORE HAMMER DRILL. The Makita 8406 hammer drill has a torque limiter and a powerful motor. It can accept a large diamond core bit 152 mm (5-7/8) inch diameter. This tool is ideal for making clean-cut, smooth holes in tile, ferroconcrete, marble, brick, etc. Suitable for all sizes of dry diamond core making it suitable for copper pipe, waste pipe and even soil pipes. Heavy duty construction, ideal for site work. Function switch: Percussion action for pilot hole or rotary-only for diamond core drilling. Torque-limiter disengages clutch when the core jams. Excellent for plumbers, electricians, general contractors, hirers. Max Drill in Steel: 13mm. Max Drill in Wood: 30mm. Max Drill in Masonry: 20mm. Max Dry Diamond Core: 152mm. Blows per minute: 0-22,500bpm. No Load Speed: 0-1,500rpm. Net Weight: 3.5kg.