Mining Chisel Drill Bit
Specifications
1-OEM mining chisel drill bit2-7,11,12 degree chisel drill bit for mining
3-bit to drill the rock hole within dia of 50mm
mining chisel drill bit
The chisel bits are made from grade hard alloy and special steel, and generally matched with the light-duty rock drill, to drilling the rock hole within diameter of 50mm. It is widely used in metallurgy mine,geological exploration,water conservancy construction,electricity,traffic,etc.
Specification
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 |
|
For more detailed specifications,please feel freely to contact with us.
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