The dry core drills have a high diamond concentration for greater strength and a longer life, while the slotted barrel improves waste removal. You’ll get 38mm, 52mm and 117mm sizes.
• Includes three diamond core drills – 38mm, 52mm and 117mm
• High diamond concentration for long life
• Slotted barrels for improved waste removal
• Also includes 200mm hex and SDS arbors, plus an A-taper pilot drill
• Not to be used on hammer action