Introduction of Chisel Drill Bit Core Drilling Bits Used for Light-Duty Drills
Mining Drilling Threaded Chisel Rock Drill Bit is generally used to drill holes within diameter of 50mm in middle rock by light-duty drills, Like Y6, Y10, Y24.
Mining Drilling Threaded Chisel Rock Drill Bit is one of traditional drill bits with long history in the world, due to its simple production process,
they are used widely in the world from the last century, itis generally used to drill holes within diameter of 50mm in middle rock by light-duty drills, Like Y6, Y10, Y24.
Mining Drilling Threaded Chisel Rock Drill Bit has different taper degree according to customers' request. And the diameters varies from 20mm to 60mm.According to the total height of taper chisel bits, there are short skirt taper chisel bits and long skirt chisel bits. Usually short skirt means the total height of bits are 50 mm around, while long skirt taper bits are 75mm to 80mm around. zmwm10
Parameter of Chisel Drill Bit Core Drilling Bits Used for Light-Duty Drills
Type |
Diameter |
Tip Size |
Taper |
Weight |
|
Dia |
|
|
|
|
mm |
inch |
H*W |
|
kg |
Chisel Drill Bit |
26 |
1 1/32 |
13*8 |
7 |
0.24 |
|
28 |
1 7/64 |
13*8 |
7 |
0.28 |
|
30 |
1 3/16 |
13.5*8 |
7 |
0.28 |
|
32 |
1 1/4 |
13.5*8 |
7 |
0.3 |
|
34 |
1 11/32 |
13.5*8 |
7 |
0.34 |
|
36 |
1 27/64 |
13.5*8 |
7 |
0.36 |
|
38 |
1 1/2 |
13.5*8 |
7 |
0.38 |
|
40 |
1 37/64 |
13.5*9,2 |
7 |
0.4 |
|
42 |
1 2/3 |
13.5*9.2 |
7 |
0.42 |
|
20 |
25/32 |
12*6 |
4 |
0.12 |
|
22 |
55/64 |
12*6 |
4 |
0.16 |
|
24 |
15/16 |
13*8 |
4 |
0.18 |
|
26 |
1 1/32 |
13*8 |
4 |
0.22 |
|
28 |
1 7/64 |
13*8 |
6 |
0.26 |
|
30 |
1 3/16 |
13.5*8 |
7 |
0.28 |
|
32 |
1 1/4 |
13.5*8 |
7 |
0.32 |
|
33 |
1 19/64 |
13.5*8 |
7 |
0.33 |
|
34 |
1 11/32 |
13.5*8 |
7 |
0.35 |
|
36 |
1 27/64 |
13.5*8 |
7 |
0.35 |
|
38 |
1 1/2 |
13.5*8 |
7 |
0.39 |
|
40 |
1 37/64 |
13.5*9.2 |
7 |
0.4 |
|
41 |
1 5/8 |
13.5*9.2 |
7 |
0.41 |
|
42 |
1 21/32 |
13.5*9.2 |
7 |
0.42 |
Images of Chisel Drill Bit Core Drilling Bits Used for Light-Duty Drills