non core PDC diamond drill bit

superdrill non core PDC diamond drill bit 

Introductions and features of non core PDC diamond drill bit:

Quality reliable PDC cutters,different quality grades for all kinds of rock formation.

Stable welding process;skilled workers;Welding fullness >go%;PDC cutter won't drop

Specifications:

Specification diameter(mm)	Size		Cutting Wings		Water Hole		Threading
	Dia(mm)	Height(mm)	Pillar Quantity	Blade Quantity	Quantity	Quantity
56	56	115	2	3	4	6--8	Square Taper  Lock
60	60	115	2	3	4	6--8
65	65	115	2	3	4--5	6--8
75	75	125	2	3--4	4--6	6--10
78	78	128	2	3--4	4--6	6--10
85	85	128	2	3--4	4--6	8--12
94	94	128	2	3--4	4--8	8--12
113	113	135	3	3--4	6--8	8--12
133	133	135	3	3--4	6--8	8--12