TRANSCO 38" (965mm) x 5 cutter back stay hole opener

Transco recently manufactured a 14 3/4" Diameter three cone TCI rockbit coupled to a

Transco hole openers heading to south America for a rock project

Congratulations Norsk Retningsboring As. for last week completing
hole #3 for the Kupe kraftverk Project in Sunnfjord / Norway:

Congratulations to HDD Thailand for successfully completing another rock crossing of 42” at 780 Meters

Transco Manufactures specialized rockbits in various sizes from one cone to four cone bits


Quality is integral to everything we do. Quality is everyone’s responsibility. TRANSCO will continuously improve its customer service to better satisfy the needs of its customers and will deliver to them—on time and every time—defect-free products and services conforming to customer requirements and industry standards .

api spec q1 0831qms registered iso 9001 20157 1 1081