About product and suppliers:
            706 masonry core bit products are offered for sale by suppliers on Alibaba.com, of which drill bit accounts for 78%, mining machinery parts accounts for 1%, and construction machinery parts accounts for 1%. 

A wide variety of masonry core bit options are available to you, such as diamond, tungsten carbide. You can also choose from plain, black oxide, and zinc masonry core bit, as well as from masonry drilling masonry core bit

There are 580 suppliers who sells masonry core bit on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of masonry core bit supply is 100% respectively.