Kit contains 38mm, 52mm, 117mm diamond core drills, 200mm hex and SDS arbor and A taper pilot drill. Not to be used on hammer action. Mexco technical / returns helpline No. 0845 602 4274. If you need to drill holes in masonry from 38mm to 117mm, this Mexco core drill bit set will come in really handy. The kit contains three diamond core drills along with a 200mm hex, SDS arbor and A-taper pilot drill. The dry core drills have a high diamond concentration for greater strength and a longer life, w

Brand Name	Mexco