| feature | high quality |
|---|---|
| Features | Nice and Practical, High Quality Packaging |
| Material | High Quality Material |
| The thread diameter of the drill is 22 mm | not American standard |
| note | If your core drill is 1.25 inch US size |
| Thread size | 22mm standard in Beijing, China |
| shipping notice | Can not ship to Puerto Rico,Alaska/Hawaii |
| Brand | Unbranded |
| Segment height | 10mm |
| Type | Core Drill Bit |
| Drilling method | use WET only |
| Model | Wet Core Drill Bit |
Check the listing for details. Core Drill Set Wet Diamond Concrete Core Drill Bit 4Size 2.2"/3"/4"/4.72" Thread. Condition: New. Listed at 69.30 USD. Powerful Function: With a maximum opening depth of about 13" and 12.20", this product has been tested to penetrate a concrete block with a thickness of 8.66" and four 14mm rebars inside in about 4 minutes and can drill 40 holes.
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