Steel body PDC bits in Mazak CNC machine

This type of Bi-center bit mainly used for medium to medium hard compressive and abrasive formation.

Core barrel with roller bit is used in very strong rock formations(compressive strength > 100Mpa)

Overview Starry Sky Roller BitGREAT has customized manufacture 90 ° U-shaped Roller Bit, 120 ° U-shaped Roller Bit and Starry Sky Roller Bit.The Roller bit mainly used for Rock reamer (Hole opener) ...

Steel body PDC bit is made by AISI 4145H heat treatment steel manufacture, it has lower cost compare with Matrix body PDC bit.