Left handed bits
The extractors are made of an exotic tungsten alloy and the bits are solid cobalt alloy.
TOS-011 – 10 PC Cobalt Drill & Professional Use Extractor Set
10 PC Cobalt Drill & Professional Use Extractor Set
Bits
10 PC Cobalt Drill & Professional Use Extractor Set
Left handed bits
The extractors are made of an exotic tungsten alloy and the bits are solid cobalt alloy.