tricone bits are devided into two series, steel tooth tricone bit and TCI tricone bits, for mining, quarrying, piling, water drilling and oil drilling.

Various sizes from 3-7/8" to 26" are available and various styles are applicable for drilling different kinds of rock formations, from soft, medium hard to hard, very hard formations.

The bits are processed strictly according to API standard and ISO9001-2000 standard, for which good quality can be assured to you.