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1,Of good quality and reasonable price
2, Cost effective and long life
3,Various sizes and Custom-made available
Production Introduction:
tungsten carbide dill bit:
| Type | Dimension(mm) | tooth | |||
| D | d | H | L | ||
| GM-2EL-D3.0 | 3.0 | 6 | 12 | 75 | 2 |
| GM-2EL-D4.0 | 4.0 | 6 | 15 | 75 | 2 |
| GM-2EL-D5.0 | 5.0 | 6 | 20 | 75 | 2 |
| GM-2EL-D6.0 | 6.0 | 6 | 20 | 75 | 2 |
| GM-2EL-D8.0 | 8.0 | 8 | 25 | 100 | 2 |
| GM-2EL-D10.0 | 10.0 | 10 | 30 | 100 | 2 |
| GM-2EL-D12.0 | 12.0 | 12 | 35 | 100 | 2 |
| GM-2EL-D14.0 | 14.0 | 14 | 40 | 100 | 2 |
| GM-2EL-D16.0 | 16.0 | 16 | 50 | 150 | 2 |
| GM-2EL-D20.0 | 20.0 | 20 | 55 | 150 | 2 |
