Tapered Tungsten Carbide Button Rock Drilling Bits For Drilling

Delivery term:The date of payment from buyers deliver within days
  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Zhejiang

  • Validity to:

    Long-term effective

  • Last update:

    2017-10-03 03:00

  • Browse the number:

    497

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Company Profile
Taizhou City Kaiyu Metallurgy Machines and Tools Co.,Ltd
Contactaixin:

kaiyu(Mr.)  

Email:

telephone:

phone:

Arrea:

Zhejiang

Address:

NO.358 WEST WENCHANG ROAD, JINQING TOWN, LUQIAO DISTRICT, TAIZHOU, ZHEJIANG, P.R. CHINA, 318058

Website:

http://www.drillbitsuppliers.com/ http://kaiyu.skybluebm.com/

Product details

Now we have tapered tungsten carbide button rock drill bits for drilling for sale, you are lucky to have this chance to buy bulk tapered tungsten carbide button rock drill bits for drilling for metal at competitive price from us.

Tapered Tungsten Carbide Button Rock Drill Bits for Drilling


Product Information 

-Name:Tapered Button Bits for quarrying, mining, tunneling

-Button Numbers: 4,5,6,7,8.

-Brand Name: KAIYU 

-Diameter:30/32/34/36/38/40/42/50/53mm

-Material :35 CrNi2MoVA,Carbide.

-Taper degree:7°

-Rod Shank:Hex19*108, hex 22*108,

-Machine:Rock Drill, Jack Hammer

-Packaging: plywood Cases

-Delivery time:7-15days

-Certification: ISO9001

-Place of Origin:Taizhou, Zhejiang,China(Mainland)

-Use: Drilling Tools

-Application:Used for Granite and Marble quarry, Gold mine, Railway, Tunnelling etc.


Product Description

Comparing with taper chisel and cross bits, taper button bits have higher technology, much longer primary drilling time and higher drilling efficiency. 

According to the tungsten carbide insert, button bits can be divided into types of hemispherical, conical and parabolic button, etc.

Button bits with hemispherical button is for high bearing capacity and abrasive resistance while conical button and parabolic button are for high drilling speed and low abrasive resistance.

Made with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits are from Boart long year,widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying.

Diameter of bits from 30mm to 50mm with 4 ,6,7,11,12 degree, premium alloy tapered drill steel with Hexagonal.22mm and Hexagonal.25mm,

The deliver capacity are very strong and can completely meet customer's requirements on delivery design,number of buttons is 4,5,6,7,8,9,7 buttons is very popular for hold held (short holes ) and blast drilling system. 


4 Teeth tapered bits

Description

Diameter mm

Length (mm

Water hole

Weight approx (kgs)

Taper degree

a=7°

Inner hole diameter  d=22mm

32

65

3

0.22

38

70

3

0.34

40

70

2

0.35

42

75

2

0.39

44

75

2

0.42

46

75

2

0.45

5 Teeth tapered bits

Description

Diameter mm

Length (mm

Water hole

Weight approx (kgs)

Taper degree

a=7°

Inner hole diameter  d=22mm,24mm

40

84

3

0.41


44

75

2

0.49

6 teeth tapered bits

Description

Diameter mm

Length (mm

Water hole

Weight approx (kgs)

Taper degree

a=7°

Inner hole diameter  d=22mm,24mm

32

65

2

0.21

34

65

2

0.26

36

65

2

0.35

38

65

2

0.36

40

67

2

0.38

42

70

2

0.41


7 Teeth tapered bits

Description

Diameter mm

Length (mm

Water hole

Weight approx (kgs)

Taper degree

a=7°

Inner hole diameter  d=22mm,24mm

32

55

3

0.2

34

60

3

0.23

36

65

3

0.3

38

73

2

0.37

40

67

3

0.37

42

73

2

0.4

9 Teeth tapered bits

Description

Diameter mm

Length (mm

Water hole

Weight approx (kgs)

Taper degree

a=7°

Inner hole  diameter  d=22mm,24mm

44

87

4

0.63

48

85

4

0.65

50

85

3

0.73

53

80

3

0.84