Specifications

stone drilling bits
Size: AQ,BQ,NQ,PQ,HQ wire-line diamond core drill bit
Diamond Core drill bit: drill soft ~ hard rock

 stone drilling bits

 

Company introduction:

 

1.50 years professional manufacture

2. Certificate: ISO9001:2000 and ISO9001:2008

3. Export to:  Africa, the Middle East, South America, Asia,

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

 

Size for Diamond Core Drill Bits

Size:  46~325mm diamond core drill bits with national and international standard

Main exportation: AQ,BQ,NQ,HQ,PQ wire-line diamond core drill bits

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 for  stone drilling bitsImpregnated diamond drill bits; Natural surface-set diamond drill bits;

Electroplated diamond bits; Thin-wall diamond bits;

Concentric circular saw tooth diamond dril bits;  Casing shoe bits

Electroplated Diamond Hole Reamer, Sintered Diamond Hole Reamer  

 

Use for  stone drilling bits: 

FLYDISC core bits can drill a broad range of geological formations from the softest to the hardest 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  stone drilling 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.

 

The custom core drill bits can be manufactured according to the samples or drawings.