Center Drill Bit

Posted By Bettyfutaitools -

China
Summary: hss drill bright finish centre type
Masonry Drill Bit

Posted By Bettyfutaitools -

China
Summary: din8039red tip zin plating masonry drill bit roll forged milled finish zinc
Stone Drill Bit

Posted By jifengtools -

China
Summary: stone drill bit diameter valid lenth segment height thread 6 5mm cbs6 5 86mm
Taphole Drill Bit

Posted By jinquanrockdrillingtools -

China
Summary: hearth blast furnace designed iron notch tap hole molten drawn periodically