| Brand | LOOTOOLS |
|---|---|
| MPN | lt002 |
| UPC | NA |
Check the listing for details. 5PCS Countersink Drill Bit Set, 82 Degree HSS Counter Sink for.... Condition: New. Listed at 9.46 USD. First, drill a suitable pilot hole for your screw with a drill bit (countersink drill bits cannot be used directly for drilling).2. After countersinking, the hole will have a chamfered edge.4. Screw the flathead screw into the hole to achieve a perfect smooth surface, or you can perfectly hide the flathead screw in the wooden product.Notes:1.