Home > Tools & Hardware > Drilling Tools > Drill Bit > Drill Chisel Bits for Rock Drilling

Drill Chisel Bits for Rock Drilling

Drill Chisel Bits for Rock Drilling thumbnail-1
Drill Chisel Bits for Rock Drilling photo-1
Negotiable MOQ: 50 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Place of Origin:
Fujian, China
Brand Name:
BESTLINK
Model Number:
all taper angle/degree
Contact Supplier Request Quote Chat Now
Xiamen Bestlink Factory Co., Ltd.
Gold Verified Supplier
5Yrs
Payment & Shipping
Payment Methods:
Port of Shipment:
Xiamen
Delivery Detail:
Delivery time depends on order quantity.

Related Products

  • Product Details

  • Company Profile
  • Contact Us
Place of Origin Fujian, China
Brand Name BESTLINK
Model Number all taper angle/degree
Type Other, Countersink Drill Bit, Chisel,Cross,Button drill bits
Material Tungsten Carbide
Use Masonry Drilling

Products name: Cross bits for rock drilling

 

(1)Button bit taper angle: 4°,4°46″,6°,7°,11°,12°

(2)Models:chisel bit/cross bit/button bit

(3)Diam:20-45 mm

(4)Button bit shape:spherical/parabolic

(5)Socket inside diameter:15/19/22/25(mm)

(6)Material and process:high quality alloy steel bar and tungsten carbides, through heat treatment

 

Products technical data:

 

 1.Tapered chisel bit

 Widely used in drilling holes with depth less than 5 meters and diameter ranged in 20-45 mm by light-duty rock drill, like Y6.

 

Description Diameter Length Water hole

Taper degree a=4°,6°,7°,11°,12°
Socket inside d=15,19,22,25mm

drill chisel bits for rock drilling

mm mm 2
20 65 2
23 65 2
25 69 2
28 60 2
30 55 88 2
32 55 64 71 80 2
34 71 80 2
36 74 2
38 74 2
40 74 2
42 74 2
45 74 2

 

 2.Tapered cross bit

Used under any rock drilling condition and mainly used for hard or very hard rock formation because of it's comprehensive adaptability. Compared with taper chisel bits, taper cross bits have a better drilling performance because carbide tips on cross bits doubled.

 

Description Diameter Length Weight

Taper degree a=6 °,7°,11°,12°

Socket inside d=19,22,25mm

drill chisel bits for rock drilling

mm mm kg
28 71 80 0.19
29 71 80 0.2
30 50 67 71 80 0.3
32 50 67 71 80 0.3
33 71 80 0.32
34 67 71 80 0.34
35 67 71 80 0.35
36 71 80 0.36
38 67 71 80 0.42
40 71 80 0.43
41 71 0.45
42 69 80 0.46
44 80 0.47
45 80 0.5

 

 3.Tapered Button Bits

Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency. According to the tungsten carbide insert, tapered button bits can be divided into the types of hemispherical, conical and parabolic button, etc.

 

Description

Diameter

Length

No. of button

Weight

Taper Angle a=4°46″,6 °,7°,11°,12°

Socket inside d=19,22,25mm

drill chisel bits for rock drilling

mm

mm

pcs

kg

28

50

4

0.2

29

50

4 5 6 7

0.2

30

50 80

5 6 7 8

0.2 0.3

32

50 55 71 80

6 7 8 9

0.2 0.22 0.3

33

50 55 71 80

6 7 9

0.2 0.3 0.36

34

50 55

7 8

0.22 0.3

35

55 71 80

4 5 6 7

0.22 0.3 0.37

36

50 55

7

0.3 0.35

37

55

4 6 7

0.3

38

50 55

4 6 7

0.25 0.35

40

50 55

7

0.35

41

50 55 71

4 5

0.35

42

50

6 7

0.4

45

50 55 71

6 7 8 9

0.5

 

drill chisel bits for rock drillingdrill chisel bits for rock drillingdrill chisel bits for rock drillingdrill chisel bits for rock drilling 

 drill chisel bits for rock drilling

 

 

 

 

Send Inquiry to This Supplier

Message
0/5000

Want the best price? Post an RFQ now!
Xiamen Bestlink Factory Co., Ltd.
Gold Verified Supplier
5Yrs
Business Type
Manufacturer, Trading Company
Year Established
2009
Factory Size
1,000-3,000 square meters
Total Employees
11 - 50 People
Contact Supplier Request Quote Chat Now

You May Also Like

Product Categories

Related Searches