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Universal Premium Granite Drill Bit

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US$ 5 - 50 MOQ: 10 Pieces
Key Specifications
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Place of Origin:
Fujian, China
Brand Name:
KEEN TOOL
Model Number:
VDB#
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Quanzhou Keen Diamond Tool Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Xiamen
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Fujian, China
Brand Name KEEN TOOL
Model Number VDB#
Type Core Drill Bit
Material Diamond
Use Masonry Drilling

Quanzhou Keen Diamond Tool Co., Ltd is a professional and competitive manufacturer of kinds of diamond tools, 

especially in the fields of diamond wires, diamond saw blades, diamond segments, diamond fickert abrasives and 

 granite drill bit  etc.

KEENTOOL offers different size of  granite drill bit for drilling granite, marble, concrete and wall. 

With years of research and application of diamond wet core bits, we are pride of being able to offer high performance diamond core drill for different drilling use.

 

Main features of granite drill bit :

  1. High frequency welding / Laser welding technology for wet/dry drilling application.
  2. Ideal for general purpose drilling, such as concrete, aggregate concrete, reinforced concrete, brick and rocks.
  3. Different thread to fit on core rigs or hand hold core drill machine.
  4. General specifications:

Diameter

Segment Dimensions

Segment Nos.

Length

Thread

Remarks

Inch

mm

1

25

16×3.3×10

3

300-500mm

1-1/4"-7 UNC

Brazed/Laser welded

1 1/4

32

16×3.3×10

4

300-500mm

1-1/4"-7 UNC

1 1/2

38

20x3.3x10

4

300-500mm

1-1/4"-7 UNC

1 3/4

44

20x3.5x10

5

300-500mm

1-1/4"-7 UNC

2

51

20x3.5x10

6

300-500mm

1-1/4"-7 UNC

2 1/2

64

20x3.5x10

8

300-500mm

1-1/4"-7 UNC

3

76

20x3.5x10

9

300-500mm

1-1/4"-7 UNC

3 1/2

89

20x3.5x10

10

300-500mm

1-1/4"-7 UNC

4

102

20x3.8x10

12

300-500mm

1-1/4"-7 UNC

4 1/2

114

20x4.2x10

13

300-500mm

1-1/4"-7 UNC

5

127

20x4.2x10

15

300-500mm

1-1/4"-7 UNC

5 1/2

140

24x4.2x10

14

300-500mm

1-1/4"-7 UNC

6

152

24x4.5x10

15

300-500mm

1-1/4"-7 UNC

7

178

24x4.5x10

17

300-500mm

1-1/4"-7 UNC

8

203

24x4.5x10

18

300-500mm

1-1/4"-7 UNC

9

229

24x5x10

19

300-500mm

1-1/4"-7 UNC

10

254

24x5x10

20

300-500mm

1-1/4"-7 UNC

12

305

24x5.5x10

20

300-500mm

1-1/4"-7 UNC

 

Remarks: Other specification is available as per customer’s requirement.

 

When order granite drill bit , please kindly inform the followings:
1). Diameter of the core drill
2). Specification of segments for core drill bits
3). The length of the core drill
4). The size and types of screw of joint
5). For what drilling use(granite, marble, concrete etc)
6). Other special requirements ( if any)

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Quanzhou Keen Diamond Tool Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2008
Factory Size
10,000-30,000 square meters
Total Employees
51 - 100 People
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