ITEM:	Leach Spherical and dome PDC rib core drill bit
DRILL DIAMETER (MM):	2" to 8 1/2" (75 mm to 315 mm)
TEETH:	5/ 6/ 8/ 10/ 12/ 14/ 16/ 18
PROCESS:	Forging and Welding
USAGE:	Threaded link core tube (customizable thread)
APPLICATION:	civil engineering/rock drilling/geological exploration/water well, etc.
MATERIAL:	PDC cutter, geological special steel
BLADE:	4-16 baldes

FEATURES:

It is suitable for shale and sandy limestone. The outer diameter of the bit is increased, which is not easy to block water, and the drilling speed is fast