Drilling Tools

Granite Diamond Core Drill Bit

DONGYAN INTERNATIONAL CO., LTD.
  • Customized:Customized
  • Standard:ISO2000:9001
  • Length:82,145,200,380,450
  • Type:Core Drill Bit
  • Material:Diamond
  • Usage:Masonry Drilling, Concrete or Wall Drilling

Base Info

  • Model NO.:DY-09
  • 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

Description

Basic Info.

Model NO. DY-09 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: 
ODSegment NumberSegment DimensionTube ThicknessValid LengthConnection
25312*3.5*102.0mm65mm5/8''-11 or M14 
32316*3.5*102.0mm65mm5/8''-11 or M14 
35316*3.5*102.0mm65mm5/8''-11 or M14 
38324*3.5*102.0mm65mm5/8''-11 or M14 
45424*3.5*102.0mm65mm5/8''-11 or M14 
52424*3.5*102.0mm65mm5/8''-11 or M14
62424*3.5*102.0mm65mm5/8''-11 or M14
68424*3.5*102.0mm65mm5/8''-11 or M14 
72524*3.5*102.0mm65mm5/8''-11 or M14
76524*3.5*102.0mm65mm5/8''-11 or M14
82524*3.5*102.0mm65mm5/8''-11 or M14
92524*3.5*102.0mm65mm5/8''-11 or M14
102624*3.5*102.0mm65mm5/8''-11 or M14
107624*3.5*102.0mm65mm5/8''-11 or M14 
112724*3.5*102.0mm65mm5/8''-11 or M14
117724*3.5*102.0mm65mm5/8''-11 or M14
127824*3.5*102.0mm65mm5/8''-11 or M14

Product picture:
Granite Diamond Core Drill Bit
Granite Diamond Core Drill BitGranite Diamond Core Drill Bit


Shipping :

Granite Diamond Core Drill Bit

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