.12.50mm HSS Black & Gold KFD Split Point Jobber Length Drill Bit Gold and black surface treated for use in stainless steel and other hard metal drilling. Black and gold jobber drills are manufactured from premium grade high speed steel.
50mm HSS Black & Gold KFD Split Point Jobber Length Drill Bit Gold and black surface treated for use in stainless steel and other hard metal drilling..12. Black and gold jobber drills are manufactured from premium grade high speed steel.