Specifications:
- Top quality concrete drill bit, made of precision-rolled, high-quality tool steel
- with patented blade and copper-coated cemented carbide tip
- The drill is ideal for fast and accurate drilling in natural stone, concrete and masonry.
- The chuck has three flat surfaces for better attachment to the chuck
- The 12 and 14 mm drill bits have a reduced chuck of up to 10mm to fit most drills
- The drill bits with a diameter of 16 and 18 mm have a reduced chuck to 13 mm