High quality diamond core drill bits

Place of Origin	Henan, China		Brand Name	Friend
Model Number	diamond core drill bit-LZ		Type	Core Drill Bit
Material	Diamond		Use	Masonry Drilling

Specifications

1.For granit,marble,concrete,etc
2.High quality
3.Safe and long lasting
4.Mininum material deformation
5.durable

Feature:

1.New type welding procedure,it is able to process the concrete,dimension stone,brike and other materials under lack of water condition.Both sharpness and service life are much higher than common bits.

2.Adopt high-frequency welding and whole hot-press techniques,segment is firmly connected,not easy to lose teeth.

3.Fast drilling speed,long life and efficient performance.

 

Details:

 

 

 

 Specification:                                                                                                                        Unit:mm

Outer diameter		Length1	Length2	Segement Dimensions		Number of segement
Inch	Metric			Thickness	Height
1 1/8″	27	375	450	3.7	8.5	3
1 1/4"	32	375	450	3.7	8.5	3
1 2/5"	36	375	450	3.7	8.5	3
1 3/4"	44	375	450	3.7	8.5	5
2"	51	375	450	3.6	8.5	5
2 1/4"	56	375	450	4	8.5	5
2 1/2"	63	375	450	4	8.5	6
3"	76	375	450	4	8.5	7
3 1/4"	83	370	450	4	8.5	8
3 1/2"	89	370	450	4	8.5	9
3 3/4"	96	350	420	4	8.5	9
4"	102	350	420	4	8.5	10
4 3/4"	120	350	420/500	4	8.5	11
5"	127	350	420	4.2	8.5	12
5 1/5"	132	350	420/500	4.5	8.5	13
6"	152	350	420	4.5	8.5	14
6 1/3"	160	350	420	4.5	8.5	16
7"	180	350	420	4.5	8.5	18

 

Aboout us:

Anyang Friend  Diamond Tools Co., Ltd. is a professional diamond tool manufacturer combining scientific research, production and sale.

After more than 10 years' hard work, we have accumulated abundant strength and veteran technicians.

Our company specializes in manufacturing diamond cutting tools, diamond drilling tools and diamond grinding tools  for construction industry. The products are increasingly used in processing hard materials, such as marbles, granites and concretes.

Our professional quality is your ideal option,and we will try our best to offer the best services!