Specifications

China Sintered Diamond Drill Bits
NQ,PQ,HQ,NQ3,HQ3,TNW
diamond drill bit used for cutting soft rock to hard rock
Diamond Dri

      

 China Sintered Diamond Drill Bits  

Company introduction:

1. 50 years professional manufacturer

2. National-control Group company with 4 part factories

Main products: drilling rig and drill bit, others: diamond, PDC, bush

3. Certificate: ISO9001:2008

4. Main market: South America, Africa, the Middle East, Aisa

Countries: South Africa, Zambia, Sudan, Iran, South Korea, Costa Rica etc

 

Size of China Sintered Diamond Drill Bits :

46~325mm with national and international standard

Main exportation: AQ,BQ,NQ,HQ,PQ

 

ITEM	DIAMOND BIT					REAMING SHELL
"Q" Series Wireline	Size	Bit-set OD		Bit-set ID
		mm	inch	mm	inch	mm	inch
	AQ	47.6	1.88	26.97	1.06	48	1.89
	BQ	59.5	2.35	36.4	1.43	59.9	2.36
	NQ	75.3	2.97	47.6	1.88	75.7	2.98
	HQ	95.58	3.77	63.5	2.5	96	3.78
	PQ	122	4.8	84.96	3.35	122.6	4.83

 

Type of China Sintered Diamond Drill Bits :

Impregnated diamond core drill bit; Natural surface-set diamond core drill bit;

Electroplated diamond core bit; Thin-wall diamond drill bit;

Concentric circular saw tooth diamond core dril bit; Casing shoe bit

Electroplated Diamond Hole Reamer, Sintered Diamond Hole Reamer  

 

Use of China Sintered Diamond Drill Bits :

Drill soft to hard rock, widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road, railway, bridge and building taking out core to examine stake,etc.

 

Structure of China Sintered Diamond Drill Bits :

They are manufactured with very small, high quality synthetic diamonds mixed evenly through a metal matrix. FLYDISC core bits are manufactured to give optimum penetration rates and bit life, which is required to keep the cost of diamond drilling to a minimum.

 

We can manufacture according to the specific requirements of clients as drawing and samples.