Versatility - Our Concrete Drill Bits includes on 5/32 in.on 3/16 in, four 1/4 in.two 5/16 in.one 3/8 in.one 1/2 in bits Hex Shank - All 10 drill bits are equipped with the most common 1/4 in. hex shank providing ideal solution for drilling with both impacts and hammer drills/drivers Fast & Durable - 10-Piece Large Carbide Hammer Drill Bit Kit uses sharpened ground carbide tip to deliver faster drilling into masonry materials and longer life in concrete Wide Capacity - ideal for drilling concrete, walls, bricks, ceramic, wood, glass, tile, stainless steel and more; while drilling harder materials, Water or coolant is highly recommended. Efficient- These bits deliver faster starts and less walking in concrete, brick and block; Wide Flute Design providing fast dust remove ability and reducing heat

The 10-Piece 1/4inch hex shank Masonry Drill Bits use sharpened carbide tips to deliver faster drilling into masonry materials and longer life in concrete.

Package includes：

1 x 5/32 in.

1 x 3/16 in. 

4 x 1/4 in.

2 x 5/16 in.

1 x 3/8 in. 

1 x 1/2 in.