Use the 16 Piece CARBIDE TIPPED BIT, masonry drill bit set with any SDS Plus rotary hammer! Perfect tool for drilling into concrete, brick, tile, etc. BEVELED ACCU-POINT carbide tip prevents bit walking and allows for RAPID and PRECISE drilling. FORGED from high-speed steel and precision tempered, these bits are designed with long lasting performance in mind!! Set includes (inches): 5/8 X 6 (1 unit); 1/2 X 6 (1 unit); 3/8 X 6 (2 units); 5/16 X 6 (2 units); 5/16 X 4 (2 units); 1/4 X 6 (2 units); 1/4 X 4 (2 units); 3/16 X 6 (2 units); 3/16 X 4 (2 units)