1: [SOLID DRILL BIT] Like the pointed tips, makes it really easy to get a hole started precisely. These masonry drill bit worked exceptionally well for drilling into masonry. They cut through brick and concrete smoothly and efficiently, allowing you to create sturdy anchor points for mounting without any issues. 2: [INDUSTRIAL GRADE MATERIAL] Our concrete drill bit set made of selected high-strength alloy steel materials that prevent bit cracking and provides a longer life. Tungsten carbide tip can easily penetrate various materials, the hardness is higher than the ordinary drill bit. 3: [UNIQUE DESIGN] U Type Slot design enables fast and efficient dust removal, the 3-flat shank allows the drill bits easy to plug and to be held tightly. Suitable for general drill, electric drill, hand drill and bench drill. 4: [WIDELY USED] Drilling through brick, mortar, and concrete is a breeze with this drilling set. Making it ideal for drilling fastener holes in bathroom tiles, ceramic drill bits for pots, or wall mirrors, and more. It can easily drill holes on tile, concrete, brick, glass, ceramic, wood while reducing breakout. 5: [SATISFY ALL YOU DEMAND] Package includes 12pcs drill bit set: 1/8"*1pcs, 5/32"*1pcs, 3/16"2*pcs, 1/4"4pcs, 5/16"*2pcs, 3/8"*1pcs, 1/2"*1pcs, 1 plastic box(RANDOM STYLE). There are 7 different cement drill bit sizes, that will help in drilling by starting with the smallest bit and continuing to the size needed. 1: Non-Slip Triangle Handle: The drill bit shank is cut into a body triangle to make the electric drill clamping more
tight and the drilling does not slip.

2: U- Shaped Knife Groove: Facilitates your drilling process and makes it easy for you to clear debris while drilling.
Reduce the life consumption of the drill bit.

3: Precise Penetration: The precise and unique parallel angle design of the auger bit reduces sliding and walking.
Making our masonry drill bit goes into concrete as smooth as butter