Good Qaldiamond Core Bits Concrete

• Customized: Customized
• Standard: ISO2000:9001
• Length: 82/145/200/380/450
• Type: Core Drill Bit
• Material: Diamond
• Usage: Masonry Drilling, Cpncrete
• Model NO.: DY-01
• Advantage: Fast Cutting Speed
• Color: as Your Requirements
• Sample Cost: Free
• Sample Production Time: 5-7days
• Bulk Order Time: 20-25days
• Payment Term: 30% Advance, 70% Balance
• Industry Experience: 8years
• Transport Package: Blister Package, White Box
• Specification: 25-350mm
• Trademark: DY-Tools
• Origin: Jiangsu Province, China
• HS Code: 8207191000
• Production Capacity: 100000/Month

Product Description

Real Factory == √ Strictly Quality Control == √ Good Price == √ High quality

Our company specialized in producing high frequency and laser weld diamond core drill bits nearly 10 years, which are mainly used for wet cutting reinforced concrete, concrete, masonry walls. Laser welding not only gives the bit the ability to cut through reinforced concrete, but it also prevents segment loss. Crown segments are used on bits less than 2" diameter. Bits 2" diameter and above are segmented and laser welded.
  
Features: Fast cutting, long life
Thread:  1 1/4-7 UNC female thread, 1/2'' BSP
Welded:  Laser welding ,High frequency welding 
Type: Wet Drilling
Segment type:  flat segments, roof segments, turbo segments
Other length and thread can be produced as required.

Product picture:



Technical details:

 

OD	Segment Number	Segment Dimension	Tube Thickness	Valid Length	Connection
25	3	12*3.5*9	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
32	4	16*3.5*9	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
36	4	16*3.5*9	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
42	4	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
47	5	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
52	5	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
57	5	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
62	6	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
67	6	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
72	7	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
77	7	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
82	8	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
92	8	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
102	9	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
107	9	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
112	10	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
117	10	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
122	10	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
127	10	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
132	11	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
142	11	24*3.5*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
152	12	24*4.0*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
162	12	24*4.0*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
172	13	24*4.0*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
182	13	24*4.0*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
200	15	24*4.0*10	2.0mm	82/145/200/380/450mm	UNC 1/4"-7
225	16	24*4.0*10	2.5mm	82/145/200/380/450mm	UNC 1/4"-7
250	17	24*4.0*10	3.0mm	82/145/200/380/450mm	UNC 1/4"-7
300	21	24*4.5*10	3.0mm	82/145/200/380/450mm	UNC 1/4"-7
350	23	24*4.0*10	3.0mm	82/145/200/380/450mm	UNC 1/4"-7

Shipping :

Our Factory:

 

Our factory was established 1980s, and has a long history of more than 20 years. We are now a high technology with the capability of production, sales, and research of new technology.

Our factory was supported with a powerful technology team, advanced production line, and inspection equipment. We strictly conform to ISO9001-2000 quality control system. Inspection between processes follows the EN standard. 

We are supply the diamond saw blade, diamond core drill bit,  diamond grinding wheel and so on.  Our products have exported to Europe, America,Asia and enjoyed good reputation.

Hope fully to be your trustworthy supplier in China. 

Our Service 4F:

1. Free sample cost. 
2. Free eplacement of damaged goods.
3. Free design of new packaging for customers.
4. Free testing of product quality for customers