| Customization: | Available |
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| After-sales Service: | Online Support |
| Warranty: | 3 Month |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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172mm China Best Sell Crown Opener Bits for Drilling Hole Open Bit
|
D1(mm) |
D2(mm) |
D3(mm) |
Side Cutter |
Front Cutter |
Thread |
|
|
125 |
118 |
88 |
16 |
14 |
T104.5 |
|
|
140 |
133 |
108 |
16 |
14 |
T122 |
|
|
152 |
133 |
108 |
16 |
14 |
T122 |
|
|
172 |
165 |
133 |
16 |
14 |
T146.5 |
|
|
225 |
216 |
178 |
16 |
14 |
T203 |
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