B51R32-5221A	Threaded button bit	Diameter 51mm	R32	7 Buttons	/
EH35-4915-R32T38	Extension rod	Hexagon 35mm	Male R32	Male T38	Length 4,915mm
C55190-T38T38	Coupling sleeve	Diameter 55mm	Female T38	Female T38	Length 190mm
SKT38-500-HLX5-45	Shank adapter	Shank for HLX5	T38	Diameter 45mm	Length 500mm

Our customized upgrades and design improvements have significantly extended the lifespan of JSI drill bits, increasing their operational range from approximately 960-1,000 meters to around 1,269-1,400 meters—an impressive enhancement of 32% to 40%. The lifespan of the drill rods has increased from around 1,054 meters to around 1,606 meters. Additionally, our innovations have led to a reduction in monthly drill rod consumption by 17% to 32%. This results in a substantial cost savings of approximately 20% to 30% per meter for our customers.