Tork Craft Is A Favourite Brand Known Throughout Southern Africa. Complimenting The Whole Tool Industry With An Extensive Range Of Accessories To Simply Make Your Work Easier And Make The World Go Round Drill bit for Masonry or Concrete Specifications: - Drill diameter: 18.0mm - Packaging: Carded 1 - Drill bit: TCT (Tungsten carbide tipped) Application: The drill bit is used to drill holes in masonry or concrete, thanks to the uniquely designed TCT (tungsten carbide tipped) point. A percussion (hammer action) drill with a 3 jaw chuck is required. Preset the depth gauge on the drill to achieve the correct depth before drilling into walls. TIP: Have a wall scanner (detector) ready before drilling into walls. CAUTION: Do not use the drill bit with a rotary hammer. The impact energy will break the conversion chuck. What's in the box 1 X DRILL BIT MASONRY/CONCRETE 18MM 1/CARD