Specifications

1.NW HW diamond bits
2.suit for soft,medium,hard,very hard rock
3.ISO9001 certificate

NWL HWL diamond bits well drilling

company information

henan zhongmei drill tool co.,ltd is professonal manufacturer of diamond bit,pdc bit,drill rod and other drill tool use for geological drilling,mining,water well drilling.we export to

the United States, Japan, Korea, Russia, the European Union, Australia, Hong Kong and other countries, 

establishing the good cooperative relationship at home and abroad.

 

Size Available:

Q Series: AQ,BQ,NQ,HQ,PQ/AQTK,BQTK,BQ3,NQ2,NQ3,NQTT,HQ3,HQTT,PQ3,PQTT
T2 Series: T2 46,T2 56,T2 66,T2 76,T2 86,T2 101
T6 Series: T6 76,T6 86,T6 101,T6 116,T6 131,T6 146, T6S 101
T Series:  T36,T46,T56,T66,T76,T86
Z Series:  Z46,Z56,Z66,Z76,Z86,Z101,Z116,Z131,Z146
B Series:  B36,B46,B56,B66,B76,B86,B101,B116,B131,B146
WF Series: HWF,PWF,SWF,UWF,ZWF
WT Series: RWT,EWT,AWT,BWT,NWT,HWT
WM Series: EWM,AWM,BWM,NWM
WG Series: EWG,AWG,BWG,NWG,HWG
Others:   NMLC,HMLC,LTK48,LTK60,BGM,NGM,ADBG,TBW,TNW,
ATW,BTW,NTW,NXD3,AX,NX,NXC,AXT,T6H,4 9/16,NWD4,412F,SK6L146,TT46,TB56,TS116,CHD101

 

Size		Outside Diameter		Inside Diameter
		inch	mm	inch	mm
AQ		1.880/1.870	47.75/47.50	1.607/1.057	27.10/26.85
BQ		2.350/2.340	59.69/59.44	1.438/1.428	36.52/36.27
NQ		2.970/2.960	75.44/75.19	1.880/1.870	47.75/47.50
HQ		3.770/3.755	95.76/95.38	2.505/2.495	63.63/63.38
PQ		4.815/4.795	122.30/121.80	3.350/3.340	85.09/84.84

 

Related products :

casing shoes,reamer shell,NQ HQ NW HW drill rod,re barrel and other  accessories.

 

 

 

 

 Certificate: