Sales Taper Shank Drill Bit for Granite Rock Quarrying

FOB Reference Price:Get Latest Price
US $1-200 / Piece | 50 Piece/Pieces (Min. Order)
Supply Ability:
10000 Piece/Pieces per Month
Port:
XIAMEN
Overview
Quick Details
Place of Origin:
Fujian, China (Mainland)
Brand Name:
BESTLINK
Model Number:
4.46, 6, 7, 11, 12
Type:
Drill Bit
Machine Type:
Drilling Equipment
Material:
Carbide
Processing Type:
Forging
Use:
Ore Mining
Color:
red/blue/black/yellow
Usage:
for rock drilling and quarrying
Drill bit models:
taper chisel bit/cross bit/button bit
Application:
in quarry and mine
Taper angle:
4.46, 6, 7, 11, 12
Rock type:
granit, marble, sandstone etc
Drill Bit Diameter:
20-45 mm
Socket inside diameter:
15/19/22/25mm
Packaging & Delivery
Packaging Details
Wooden case/carton or according to your requirement
Delivery Time
Within 25 days after receiving your T/T payment or original L/C

Low cost!!!  Sales Taper Shank Drill Bit for Granite Hard Rock Drilling

(Taillant conique en croix, à boutons pour le forage dans la carrière de Xiamen Bestlink)

 

Our tapered drill bits are made with high quality alloy steel bar and tungsten carbides, through heat treatment.

Caracteristique:

(1)Taper angle: 4°,4°46″,6°,7°,11°,12°

(2)Models:chisel/cross/button bit

(3)Dia:20-45 mm

(4)Button bit shape:spherical/parabolic

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

 

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. 

DescriptionDiameterLengthWater hole

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

 

mmmm2
20652
23652
25692
28602
3055 882
3255 64 71 802
3471 802
36742
38742
40742
42742
45742

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 of carbide tips on cross bits doubled.

DescriptionDiameterLengthWeight

Taper degree a=6 °,7°,11°,12°

Socket inside d=19,22,25mm

             

mmmmkg
2871 800.19
2971 800.2
3050 67 71 800.3
3250 67 71 800.3
3371 800.32
3467 71 800.34
3567 71 80 0.35
3671 800.36
3867 71 800.42
4071 800.43
41710.45
4269 800.46
44800.47
45800.5

3.Tapered Button Bits

Comparing with taper chisel and cross bits, 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.

Description

Diameter

Length

No. of button

Weight

Taper Angle a=4°46″,6 °,7°,11°,12°

Socket inside d=19,22,25mm

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

 

Advantages: 
Compared with the oversea brands, our advantages are bellowing: 
A. Our products can match over 95% against the original products 
B. Price are competitive against the famous brands and best quality against the small factory 

 

Catalogue download: 

1.General catalogue: http://www.quarryingtools.com/downloadRepository/fc6d7f13-fd64-474e-96b7-ccc7a78b84aa.pdf
2. Expansive mortar: http://www.quarryingtools.com/downloadRepository/d7a67d54-4fc2-426b-ac71-3526df69b790.pdf
3. Rock drill tools: http://www.quarryingtools.com/downloadRepository/8c890428-2bf1-4b33-b5c9-1373a2c23962.pdf
4. DTH rock drill tools: http://www.quarryingtools.com/downloadRepository/9d3c352e-dd2d-4e11-8ad8-13dc8045bda7.pdf

 

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has more than 25 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA,
Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.