- ZHENGZHOU NEWSKY INTERNATIONAL CO.,LTD.
-
Rizhao, Shandong, China
- Main products: diamond drilling bits, pdc drill bits, drill rods, human hair weaves, prebonded hair extension
Home > Products > New product > chise/cross/button bit/rock drill bit
chise/cross/button bit/rock drill bit
- T/T L/C D/P D/A
- 7 days
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Product Details
| Place of Origin | China | |
| Model Number | made-to-order |
Product Description
The chisel bit is made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm.
It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
|
Drill Type |
Bit diamater (D) |
Taper |
Whter hole |
(d) mm |
Part on |
|
|
mm |
in |
|||||
|
|
30 |
1 3/16" |
7° |
2 |
22 |
Y130-722 |
|
32 |
1 17/64" |
7° |
2 |
22 |
Y132-722 |
|
|
34 |
1 11/32" |
7° |
2 |
22 |
Y134-722 |
|
|
36 |
1 27/64" |
7° |
2 |
22 |
Y136-722 |
|
|
38 |
1 1/2" |
7° |
2 |
22 |
Y138-722 |
|
|
40 |
1 37/64" |
7° |
2 |
22 |
Y140-722 |
|
|
42 |
1 21/32" |
7° |
2 |
22 |
Y142-722 |
|
|
43 |
1 11/16" |
7° |
2 |
22 |
Y143-722 |
|
|
44 |
1 47/64" |
7° |
2 |
22 |
Y144-722 |
|
|
46 |
1 13/16" |
7° |
2 |
22 |
Y146-722 |
|
Contact Us
- ZHENGZHOU NEWSKY INTERNATIONAL CO.,LTD.
- Contact nameMs grace yu Chat Now
- Phone86-371-63975969
- Addresswenhua road, Rizhao, Shandong
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