Huazuan Diamond Tools is well-known as one of the leading masonry granite drill bit drilling holes in stone manufacturers and suppliers in China. There are groups of professional personnel working in our factory.
Product Description of granite drill bit
Huazuan or OEM
Core drill bit
Segment + core bit matrix
120,160,370,450mm,other length is available upon request.
1 1/4-7;5/8-11,M14,m16,m22,other thread is available upon request.
Drilling reinforced concrete, natural stones, bricks, blocks & Rock
1. Strict Raw material inspection
2. Professional formula
3. Production process control(PDCA+7S Principle)
4. Do some cutting testing to sure the using function
5. Products pass ISO9001 and SGS inspection
TT,Western union,Paypal etc
As customers' requirement.
For diameters 10mm to 38mm we use high quality 10mm high quality crown (ring) diamond segments – This helps for an easy start-up when hand held drilling.
For diameters 40mm to 500mm we use high quality 10mm high diamond segments with castellated tips to insure an easy start-up and fast opening of the segment.Usually customers will choosing the thread of 1-1/4-7.
●All our diamond segments have well designed bond systems combined with high concentrations of top quality synthetic diamonds to provide trouble-free drilling through a variety of applications
Established in 1994, Huazuan Diamond Tools is well-known as one of the leading masonry granite drill bit drilling holes in stone manufacturers and suppliers in China. There are groups of professional personnel working in our factory. If you are going to buy quality masonry granite drill bit drilling holes in stone at cheap price, please feel free to contact us and try our wholesale service.