Granite Diamond Core Drill Bit

• Customization: Available
• Customized: Customized
• Standard: ISO2000:9001
• Model NO.: DY-09
• Length: 82/145/200/380/450
• Type: Core Drill Bit
• Material: Diamond
• Usage: Masonry Drilling, Concrete or Wall Drilling
• 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

Diamond Core Drill Bit for Granite and Marble

High performance wet core bits engineered to drill stone, such as granite, marble and others. Both drilling speed and lifetime have been vastly increased. Ideal for:

• Hard granite
• Marble
• Other hard stone

In our lab tests, with Vacuum diamond on steel body, which much faster for drilling, these bits drilled 50% faster and lasted 35% longer than the general purpose counterparts. High powered dedicated core drills are highly recommended as equipment.

Features: Fast cutting, long life
Welded:  Laser welding 
Type: Dry/Wet Drilling
Segment type:  flat segments, roof segments, turbo segments , crowm segments 
Using a drill with a different arbor? We have the adapters to make it work!

Technical details:

 

OD	Segment Number	Segment Dimension	Tube Thickness	Valid Length	Connection
25	3	12*3.5*10	2.0mm	65mm	5/8''-11 or M14
32	3	16*3.5*10	2.0mm	65mm	5/8''-11 or M14
35	3	16*3.5*10	2.0mm	65mm	5/8''-11 or M14
38	3	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
45	4	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
52	4	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
62	4	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
68	4	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
72	5	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
76	5	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
82	5	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
92	5	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
102	6	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
107	6	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
112	7	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
117	7	24*3.5*10	2.0mm	65mm	5/8''-11 or M14
127	8	24*3.5*10	2.0mm	65mm	5/8''-11 or M14

Product picture:




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