CANGZHOU GREAT DRILL BITS CO., LTD

CANGZHOU GREAT DRILL BITS CO., LTD

A new design--17 1/2" GS1606TA

2019 08/06

17 1/2" GS1606TA ( stinger cutters and PDC cutters alternate ),design structure:

1: This is a special PDC bits with longer blade is stinger cutter on the back row , short blade is PDC cutters on the back row .

2: Higher ROP design with America cutters .

17 1-2 (2)17 1-2(3)17 1-2