Sub Category
Material Grade
Series
Drill Classification
Dia
CD CENTRE DRILL TYPE A
CD CENTRE DRILL TYPE B
EXTRA LONG DRILL PSTD ( EXTRA LONG)
EXTRA LONG DRILL PSTD (EXTRA LONG)
EXTRA LONG DRILL TSTD ( EXTRA LONG)
GROUND (JS ) JOBBER (GRD)
JOBBERS (FFD) JOBBER (FFD)
JOBBERS (FFD) STUB DRILLS
LONG SERIES DRILLS PSTD (LONG)
M2 TSTD TSTD
M35 JOBBER JOBBER (GRD)