About products and suppliers
22282 diamond core drill bit products are offered for sale by suppliers on Alibaba.com, of which drill bits accounts for 68%, mining machine parts accounts for 13%, and drill bits for masonry & concrete accounts for 1%.
A wide variety of diamond core drill bit options are available to you, such as oem, odm and obm.You can also choose from black, red and gold diamond core drill bit,as well as from plain, black oxide, and zinc diamond core drill bit, and whether diamond core drill bit is well drilling, dry drilling, or rock drill.