HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Your one stop solution for rock drilling tools.
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T38 Top Hammer Thread Button Bits Bench Long Hole Drilling Equipment
Description:
The Rock Drilling Bits are 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. The drill tools are used in metallurgy mine, geological exploration, water
conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. R22 R25 R28 R32 T38 T45 T51 T60 threaded button bits could be produced as per your requirements completely, such as flat face or drop-center face; normal body or retrac body; spherical buttons, ballistic buttons or parabolic buttons.
A comprehensive range of various button bits shown as below:
| Taper drill bit Diameter | Tip Size(mm) | Side tooth angle | Taper Degree | Weight (Kg) | ||
| mm | inch | Side teeth | Core tooth | |||
| 38 | 1 1/2 | 3×9 | 1×8 | 40° | 7° | 0.3 |
| 40 | 1 9/16 | 3×9 | 1×8 | 0.4 | ||
| 42 | 1 21/32 | 3×9 | 1×9 | 0.4 | ||
| 30 | 1 3/16 | 3×7 | 2×6 | 40° | 12° | 0.3 |
| 32 | 1 1/4 | 3×7 | 2×7 | 7° | 0.3 | |
| 38 | 1 1/2 | 3×9 | 2×7 | 12° | 0.3 | |
| 40 | 1 9/16 | 3×9 | 2×8 | 7° | 0.4 | |
| 42 | 1 21/32 | 3×9 | 2×8 | 7° | 0.5 | |
| 32 | 1 1/4 | 5×7 | 2×7 | 40° | 12° | 0.3 |
| 35 | 1 3/8 | 5×8 | 2×7 | 12° | 0.3 | |
| 38 | 1 1/2 | 5×9 | 2×7 | 12° | 0.4 | |
| 41 | 1 5/8 | 5×9 | 2×8 | 11° | 0.4 | |
| 42 | 1 21/32 | 5×9 | 2×8 | 12° | 0.5 | |
| 32 | 1 1/4 | 6×7 | 2×7 | 40° | 12° | 0.3 |
| 35 | 1 3/8 | 6×8 | 2×7 | 12° | 0.3 | |
| 38 | 1 1/2 | 6×9 | 2×8 | 7° | 0.4 | |
| 40 | 1 9/16 | 6×9 | 2×8 | 7° | 0.4 | |
| 41 | 1 5/8 | 6×9 | 2×8 | 7° | 0.4 | |
| 42 | 1 21/32 | 6×9 | 2×8 | 7° | 0.5 | |
Applications:
Mining,Bench drilling,Quarry,Well Drilling,Rock Drilling,Hole drilling and so on.
Advantage:
• High grade tungsten carbide inserts.
• High efficiency.
• Top quality with competitive prices.
Lead Time
| Quantity (pieces) | 1 - 1 | 2 - 50 | > 50 |
| Lead time (days) | 7 | 15 | To be negotiated |