Feature●BEST CHOICE - these bits are the Ideal choice when you need to drill holes in to concrete, brick, and block●LONG LIFE - the Carbide tip has two cutters to maximizes carbide surface contact for longer bit life●VERSATILE - Can be used with electric or cordless hammer drills●SECURE - 3 flat segments where the drill attaches to the drill which helps eliminate slippage while drillingDescription
7 Piece Masonry Hammer Drill Bit Set for use in Concrete & Block - contains the following bits: (1) 3/16" x 3 - 3/8" (2) 1/4" x 4" (1) 1/4" x 6" (1) 5/16" x 6" (1) 3/8" x 6" (1) 1/2" x 6". All bits have carbide tips for maximum strength drilling using standard drills and hammer drive drills