| After-sales Service: | Online Support |
|---|---|
| Warranty: | 3 Month |
| Certification: | ISO 9001:2000 |
| Customization: |
|---|
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Suppliers with verified business licenses
Audited Supplier 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 |
Suppliers with verified business licenses
Audited Supplier 
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