The Makita D-72861 is a 5 Piece Drill Bit Set with straight shanks, suited to drilling in Masonry. TCT Masonry Drill Bits are for general purpose drilling including bricks, blocks and cement render when used in an impact or percussion drill. Featuring a heavy-duty Tungsten Carbide tip and fast spiral for waste removal. Features & Benefits • Suited to drilling in Masonry • Heavy-duty Tungsten Carbide tip • Straight shank • Plastic storage case Specifications • Sizes: 4, 5, 6, 8 and 10mm • Shank: Straight Contents • 4mm Masonary Drill Bit • 5mm Masonary Drill Bit • 6mm Masonary Drill Bit • 8mm Masonary Drill Bit • 10mm Masonary Drill Bit • Plastic Storage Case