Core Drill Bits for Granite and Concrete

Specifications

1 safe and sharp
2 good after-sale service
3 stable supply from our own factory
4 various kinds diamond tools of top quality

Welcome to

 

          Anyang Friend Diamond Tools Co., Ltd.

 

 

 

This is a conner of our exhibition room.

 

 

  Details:

 

Can be used without cooling water, drilling fast, generally used in decoration and installing air conditioner.

 

 

 

The screw is inside, please choose appropriate one to fit the tools.

  

 

 

The diamond grits distributed evenly in the segments, for we use automatic equipments and production methods, making it sharp and efficient.

 

 

Various sizes and applications bring you long-term customers!

  

 

Specifications:                                                                                                                      unit:mm

 

Outer Diameter		Length1	Length2	Segement Dimension		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

 

Specification and color are changeable according to your need under the direction of our professional technical personnels.

 

 Packing: 

 

 

(1) paper bag

 

(2) plastic bag

  

(3) carton box

 

Special packing is available if you need.

 

About us:

 

Anyang Friend Diamond Tools Co., Ltd. is a professional diamond tools manufacturer, combining scientific research, production and selling into a single whole.

 

Since 1999, we have accumulated rich experience, powerful production capacity and talented technical personnels.

 

We are specialized in manufacturing diamond tools for cutting, drilling and grinding, widely used in processing all kinds of materials, such as ceramics, marbles, granites, concretes, etc.