Tool Storage & Security. Mexco DCX90 11pc Dry Core Drill Kit. The DCX90 range of dry core drills are ideal for the plumber, builder and general tradesman providing a versatile kit for drilling holes in masonry from 38mm – 127mm. Mexco dry core drills should be used in conjunction with a minimum 850W+ drill motor fitted with a slipping clutch. 38mm Dry Core Drill. 52mm Dry Core Drill. 65mm Dry Core Drill. 117mm Dry Core Drill. 127mm Dry Core Drill. 10mm x 175mm A-Taper Pilot Drill. High Quality Slotted and Fluted Steel Barrel for fast waste removal. Four Different Adaptors Included. Robust Plastic and Aluminium Case. Soft / Medium Facing Brick. Recommended to cut these materials. Will cut these materials but may result in reduced lifetime or glazing. UK Offshore – Scottish Islands, Channel Isles, Jersey & all other UK Islands. All of our deliveries are tracked. Monday: 08:30am – 05:00pm. Tuesday: 08:30am – 05:00pm. Wednesday: 08:30am – 05:00pm. Thursday: 08:30am – 05:00pm. Friday: 08:30am – 05:00pm.