The diamond coring bit for concrete is a dry concrete coring bit specially developed and produced by Wanlong for concrete core bit.
 
The dry concrete core drill bits produced by Wanlong include specifications: 2 4 5 6 7 8 10 12 inches
 
Wanlong not only produces core drill bits for concrete, but we make the different diameter of the drill bit, core drill bit, thread drill bit, shank drill bit to fit different machine and stones as well as the artificial stone etc.

DIAMOND DRILLING TOOLS
 
CHARACTERISTICS OF PRODUCTS
 
1.High efficiency,no-chipping,long life.
 
2.Selectable adaptor sizes: Dia6/8/10mm shank, M14 thread, 5/8"-11 thread or Gas 1/2" etc.

Product name

Dimension(mm)

Usable Length(mm)

Suggested

R.P.M

Plane Bits

6.0-6.5

40

4500

Plane Bits

8.0-9.0

40

4300

Plane Bits

10

40

4100

Plane Bits

12-16

40

3500-4000

Segment Bits

18

40-100

3500-4000

Segment Bits

19-32

40-100

3000-3500

Segment Bits

35-50

40-100

2500-2800

Segment Bits

51-100

40-100

1500-2500

Segment Bits

100-150

40-100

1500

Crown Bits

10-20

47

3500-4300

Crown Bits

20-35

47-100

3000-3500

Crown Bits

35-50

47-100

2500-2800

Crown Bits

50-60

47-100

2000-2500



CORE DRILL BITS
 
CHARACTERISTICS OF PRODUCTS
 
1.High effciency, long life and no breaking of segments.
 
2.Sizes of adaptor for threaded bit:M14,M16, G1/2",5/8"-11.
 
3.Applicable for drilling of brick wall,concrete, concrete with steel.

Type

Code

Description

(mm)

Spec

(mm)

Tooth

(Entries)

Usable

Length(mm)

Suggested

R.P.M

Feed Speed

(mm/min)

Core Drill Bit

CDB

19-22

10*3*10

3

40

3000-3500

70-90

Core Drill Bit

CDB

25

10*3*10

3

40

3000-3500

70-90

Core Drill Bit

CDB

30-32

10*3*10

3

40

3000-3500

70-90

Core Drill Bit

CDB

35-40

10*3*10

3

40

2000-2800

60-80

Core Drill Bit

CDB

45-50

10*3*10

3

40

2000-2800

50-60

Core Drill Bit

CDB

55

10*3*10

3

40

1500-2000

40-60

Core Drill Bit

CDB

60

10*3*10

3

40

1500-2000

40-60

Core Drill Bit

CDB

65

10*3*10

3

40

1500-2000

40-60

Core Drill Bit

CDB

70

10*3*10

3

40

1500-2000

40-60

Core Drill Bit

CDB

75-85

10*3*10

3

40

1500-2000

40-60

Core Drill Bit

CDB

90

10*3*10

3

40

1500-2000

40-60

Core Drill Bit

CDB

95-100

10*3*10

3

40

1000-1500

05-45

Core Drill Bit

CDB

125

10*3*10

3

40

1000-1500

25-45

Core Drill Bit

CDB

150

10*3*10

3

40

1000-1500

25-45



Our advantage:
 
1. Manufacturer of stone diamond tools and stone machinery since 1993.
 
2. Approved quality with factory competitive price.
 
3. Long lifespan, good sharpness, stable performance and high grinding efficiency.
 
4. Custom-design can be meet upon request. Small trila order is avaialbe any time.
 
Our products are sold all over the world and are well received
 
Europe:
Ukraine, Poland, Bulgaria, Romania, Czech, Yugoslavia,Latvia,
Lithuania,Sweden, Finland, Danmark, Spain, Greece, Turkey
South Asia:
India, Pakistan, Bengal, Sri lanka, etc
South East Asia:
Indonesia, Vietnam, Thailand
Mid East:
Saudi Arab, UAE, Syria, Lebanon, Israel etc
Africa:
Egypt, Nigeria, Kenya, Ethiopia, South Africa,
America:
USA, Canada, Mexico, Brazil, Venezuela, Chile, etc
Oceania:  
Australia, New zealand