button drill bit/ rock drill bits/ drill bits/rock bits/sandvik/atlas copco drill bit/bits/drilling bit
Xiamen Betopper Mining Machinery can manufacture the following types caaording to clients need taper:6, 7,11,12 degree taper. The diameter for taper: 28, 30, 32, 34, 36, 38, 40, 45 (mm)
We are a professional production Rock Drilling Tools, offering different kinds of Rock Drilling Tools products and monthly output up to millions pieces.
Furthermore, these products are manufactured in accordance with IS09001 stipulations. Currently, main export markets include South Africa, Australia, USA, Norway, Columbia and so on.
We can design and manufacture drill bits according to customers' requirement of the bit diameter, number of air holes, carbide button shape and the face shape.
drill bits/button bits-11 degree/ rock drill bit/ drill bits/rock bits/sandvik/atlas copco/bits/drilling bits/button drill bits.
Model | Taper Degree | Diameter | Length | No. of buttons & Type |
|
| mm | mm |
|
D28b5A1-722 | 7°(6° 11° 12°) | 28 | 50 | 5A1 (5A3) |
D30b7A4-722 | 7°(6° 11° 12°) | 30 | 50 | 7A4 (4A2 5A3 6A6) |
D32b7A4-722 | 7°(6° 11° 12°) | 32 | 50 | 7A4 (4A2 5A3 5A5 6A6) |
D34b7A4-722 | 7°(6° 11° 12°) | 34 | 50 | 7A4 (4A2 5A3 6A6) |
D35b7A4-722 | 7°(6° 11° 12°) | 35 | 55 | 7A4 (6A6) |
D36b7A4-722 | 7°(4.46° 6° 11° 12°) | 36 | 50 | 7A4 (4A2 5A3 6A6) |
D38b7A4-722 | 7°(4.46° 6° 11° 12°) | 38 | 50 | 7A4 (4A2 5A3 6A6) |
D40b7A4-722 | 7°(6° 11° 12°) | 40 | 50 | 7A4 (4A1 4A2 5A3 6A6) |
D41b7A4-722 | 7°(6° 11° 12°) | 41 | 50 | 7A4 |
D42b5A1-722 | 7°(6° 11° 12°) | 42 | 50 | 5A1 (4A2 5A3 7A4 6A6) |
D45b6A6-722 | 7°(6° 11° 12°) | 45 | 50 | 6A6 |
